Please help. After 40 minutes out of the scooter the rotor was still hot to the touch. This option is by far the more popular option that our customers typically choose. Privacy Policy Learn More. Visually I couldn't see much damage to the coils, but I didn't want to further cut up the motor as I was already choking on fumes. Price: USD198-USD245. After just 50 meters the chain came off! Love your project just watched the video and thought it was great!! Hi there, I recently purchased an older e300. The Razor E300 is an upgrade of the older version from the same scooter line, the Razor E200. Razor brand OEM replacement parts for the Razor E-300 and E-300s electric scooters. Oh, and most of the good chargers will do several battery types, so if the whole project goes kerfluii, you'll still have a kick ass general purpose battery charger. AND IT WORKED. Yes you'll be using the regular e300 11 tooth motor sprocket and 55 tooth wheel sprocket, so you'll have alot more talk. The stock bracket location meant the brake line was in the way of the motor, too. Original: 55T rear, 11T front: 5:1 gear ratio. Super fast delivery. Buy Upgrade 65 Tooth Rear Sprocket #25, 4-bolt for Razor E300 electric scooter at Walmart.com Sold by LotFancy Inc and ships from Amazon Fulfillment. Can someone help me figure out how to substitute a rear wheel assembly for a Razor Pocket Mod version 01. My freewheel clutch is worn out. Here is a link to it: http://electricscooterparts.com/chainlengthcalculator.html. The original gearing was 11T on the motor, with a 55T rear sprocket. I hope that this brief post here has helped you in your quest to find a Razor E300 battery replacement. Anyone installed a brushless hub motor on razor mx650 or mx500? For the best experience on our site, be sure to turn on Javascript in your browser. interesting value - using a GPS speedometer app on my phone, I got a top speed of. Building an electric scooter with some real power. This sort of thing is par for the course on eBay. A revolution is on the way - and Electric Scooters are leading it! Razor Parts > Razor E300 and E300S Electric Scooter Parts, All VersionsSet of two 12 Volt 9Ah batteries for upgrade for your Razor E300! Replacing it with another TO-220 wasn't going to cut it. Straightforward enough on one side, but on the other, we had to fab up a special bracket to clamp the motor onto the mounting rail, as the rail itself wasn't wide enough to meet up with the motor's mounting faces. But all great things must come to an end, including the poor MOSFETs we'd crammed into that stock speed controller. Delivery times may vary, especially during peak periods. Customer Reviews, including Product Star Ratings help customers to learn more about the product and decide whether it is the right product for them. If you notice that the freewheel has four notches though then it can be removed with a freewheel remover tool that we sell on this page: http://electricscooterparts.com/freewheelclutches.html. Refresh your browser window to try again. The calculation shows a 110.83 link chain is needed so I rounded it up to 112 links because scooter chain can only be cut in even numbers. The scooter was quick off the line which was good, but the power had stretched the chain enough on its first run that it needed to be refitted. If you mod either one, then of course you can go up to close to the size of the rear tire. I decided to switch to lithium power using only what I had on me - and I had a lot of fun in the process! Well, no. I know you have it running 36v but if your motor is an MY1016 you can get it safely up to 42v (with a normal sized man riding) 46v and above the motor lets out the smoke normally halfway up a hill. At the moment I have the 2. Weeks. Oh well. Battery pack with wiring harness and connector for version 5-12 Razor E300 and My understanding is the E300S is the one withOUT the chain tensioner and the E300 HAS a chain tensioner. Just make sure the batteries can cope with the extra power. 2 miles. They're alright, but they're let down by lead acid batteries. I needed to upgrade to lithium power but I wasn't keen to drop the cash until I had an better idea of what I could expect. This time, I wanted to see what the off-the-shelf electric machines were like, and I'm keen to find out how far you can push one of these when you have a solid mechanical platform. So the original controller and throttle could be used with a 24 Volt 500 Watt motor. That is, it's rated speed is 2500 rpm at 36 V! Electric Scooters / Motorcycles. 4) Adding Two Additional Batteries. If you know more on that, let me know. That's something youwould definitelynotice. Cheers! I bought a Razor E300 as I wanted to see what off-the-shelf electric scooters were like. Good quality, good value upgrade parts for my razor E 300. Original: 55T rear, 11T front: 5:1 gear ratio. Already have an account? Oh well. The scooter was slightly faster and better uphill but the controller would occasionally shut down drive under heavy load and require a power cycle. Easy plug-and-play installation. ", please tell us the reason. Is there a wheel that will fit from those that are available now? The item was accurately described and shipped quickly. Privacy Policy we need to . After our last outing, we knew we had the power, but we lacked the raw speed. Its similar but it has a Bluetooth circuit board for the on off switch. Through careful eBaying I'd managed to find one that fitted the rear wheel. An improvement, but not enough. Description. You asked for it, you got it - MORE SCOOTER PROJECT. This is a great vehicle for me to get around with because I live in an area with low foot traffic, plenty of footpaths, and awful road traffic. Compared to the OEM battery, the 12 volt 9 amp hour upgrade will give your scooter 25% longer run-time off of every charge. Note the 44-tooth T8F sprocket fitted to the rear wheel.With the motor in, it was then a matter of fitting the new T8F sprocket to the rear wheel. Item # E300-FRONTWHEEL, Store Polices | Riding it like this is twice as dangerous, and twice as fun, too. 36v throttle and controller: https://www.banggood.com/36V-500W-Mot.. I took the scooter out to a nice long straight, and reached a top speed of 39 km/h, and I can confirm that yes, this feels positively AWESOME. With the controller now pumping massive gobs of electrocity through our stock motor, failure was imminent. . With everything wired up, I went for a test run. Find a good store and 24/7 services Upgrade does not raise price 2.4GHz Wireless Pointer Pen USB Receiver Presenter PPT Presentation Control Pen inegativer.com, US $31.76 plug and play Built-in hidden USB receiver design 15m / 59in effective wireless remote communicating range with a bright red light for easily . E300 Electric Scooter Product Specifications: Speed: Up to 15 mph (19 km/h) Run Time: Up to 40 minutes of continuous use Motor: 250-watt, high-torque, chain-driven Handlebar: Height 25" (647 mm), width 16 (420 mm) Throttle: Twist-grip Brake: Hand-operated, rear Frame/Fork: Steel Grips: Soft, rubber Version 5-10 & 12 Upgrade Brake Lever for Razor Sweet Pea E300S Electric Scooter Upgrade aluminum brake lever with built-in brake switch for the Razor Sweet Pea E300S electric scooter. Includes 12 month The rear tyre on an E300 is usually a 3.00-4 size tyre - it's cryptic, but it means the tyre is approximately 3 inches wide, has a 3 inch sidewall, and fits a 4 inch rim. Would I need to change the controller or anything else if I did this. 1.35 MB - hello fellow scooter hackers, as a very old school 20 plus years of hacking Escooters when Razors was about your only choice and I am so happy technology has grown and been put into these fantastic eco-friendly, fun, frilling, fast rides that can be used in so many ways, I thought I would share with you some different size sprockets that might help your builds and get overlooked when searching for them and these are from other Razor products, I have used the E100 rear sprocket if I remember correctly is 47 teeth compared to 55teeth standard, using shoulder bolts through the large slits on the sprocket, I think the front sprocket has 1 possibly 2 teeth smaller. I have been offered another razor motor. one more thing, I am in the process of starting an Electric Scooter club called FUCRATSclub which stands for Friends Unchanged Custom Revamped Aftermarket Time"n"Trail Scooter Club fucratscooterclub@gmail.com with the hope of meetings, camp outs weekenders so we can show what we have, what we do, compete on looks, speed, build, the usual stuff and get main and small companies involved, I am in Leicester England and if you would like to help, join be your local president the more the better and the faster things happen, feel free to spread the word, About Us This kit makes your Razor work like it should, with an adjustable throttle that allows you to maintain any speed the scooter becomes much easier to control. This 2.80/2.50-4 rear wheel assembly for the Razor E300 is for versions 41 and up only. 2.80/2.50-4 tire is a little smaller than the original 10x3.00-4 tire. After just 50 meters the chain came off! Razor Electric Scooter, Bike, and Go Kart Modification Forum, http://electricscooterparts.com/chainlengthcalculator.html, http://electricscooterparts.com/freewheelclutchremoval.html, http://electricscooterparts.com/freewheelclutches.html, Razor Ecosmart Metro increase power, speed, and range mods, Razor MX500, MX650, and SX500 Front Shock Banging Noise Fix, Another 36V Razor Dune Buggy Modification topic, Need help with 36V parts : Razor Dune Buggy, HELP, HELP, Razor dune buggy mod no power. Csn u tell me is the frame to the e300 bigger then the E200. 2.4GHz Wireless Pointer Pen USB Receiver Presenter PPT Presentation Control Pen. Model: UUKIT10S. That, and the motor actually shipped with a 9T sprocket. I plugged everything in but initially, nothing happened! But I'd ignored something that should have been blatantly obvious. Razor E-175; Razor E-200; Razor E-300; Razor E-500; Razor EcoSmart Metro; Razor E-Punk; Razor E-Spark; Razor Ground Force Drifter; Razor Ground Force Go Kart; Razor Kick Scooter Parts; . Create an account to leave a comment. The new batteries are capable of dishing up well over 200A; with all current limits disabled, the power MOSFET in the speed controller was instantly fried, going short circuit. I specced a couple of 5 cell, 8 Ah badboys from Hobbyking, with which I'd build a 10S pack. E300S electric scooter. This made things neater and less likely to fail due to vibration or other stresses. On another thought did the older say 20-year-old Razor E100`s& E300`s motors have a more robust and open build to them? Building an electric scooter with some real power. This controller has been discontinued by the manufacturer so we 1" piece of cardboard on the edge of the existing 55 tooth sprocket and General Use Primary Cell Lithium Batteries, High Rate AGM UPS Batteries - LPX & XP Series, High Rate Pure Lead Batteries - PLX & PLH Series, Front Terminal Telecom Batteries - LPF Series, Lithium Iron Phosphate (LiFePO4) - LFeLi Series, CROWN 12V Industrial Deep Cycle Batteries, APC RBC43 Battery Kit or the ABC RBC43 Battery Car, Battery Charger | Battery Maintenance Basics, Introducing The NOCO G750 Battery Charger, Trouble Shooting the NOCO G7200 Battery Charger, Buying Automatic External Defibrillators (AEDs), Capacitors vs Batteries - The Pros and Cons, BRP - Can AM Spyder - MotoBatt Cross Reference Gui, Cannondale - MotoBatt Cross Reference Guide, Excelsior-Henderson - MotoBatt Cross Reference Gui, Husaberg - MotoBatt Cross Reference Guide, Husqvarna - MotoBatt Cross Reference Guide, MV Agusta - MotoBatt Cross Reference Guide, Royal Enfield - MotoBatt Cross Reference Guide, Motorcycle Battery Tender: What Is It and Why Use, Power Wheels Battery Not Holding a Charge, How to maximize the lifespan of your AGM deep cycl, Belkin F6C750-AVR Battery Installation Guide, Comparison of XS Power Batteries With Optima, CTEK MUS 4.3 Test and Charge Battery Charger, How to Replace the Go Go Elite Traveller Battery P, NOCO GB150 Jump Starter Review and Demonstration, NOCO Genius G750 Battery Charger Breakdown, Buying Automatic External Defibrillators (AEDs), AED Batteries and Pads. I used a small piece of veroboard and modified the existing mounting hardware to fit the parallel FETs to the original heatsink. Razor E300 E 300 E325 Performance Chain and We weighted Razor E300 E 300 E325 Performance Chain and 65 Tooth Sprocket Upgrade free shipping info, product reviews, and coupon codes over the previous 2 years for you at electric-scooters. I read a few ppl had clearance problems. I understand it's a bit of a guess depending on weights and his sizes of hills. Please continue to browse, Buying link 800w fat tire 10 inch hub motor controller kit. Perfect service! What sort of gear ratio would we choose to hit 40km/h?Well, first things first, we don't want to change the rear gear. I can't wait to install a proper set of hardcore LiPos and do more mods! Its crazy. This works because the circuit measures the voltage drop across a known resistance (the current shunt) to determine the current flow. Thanks. Log In. Complete how to tutorial on how to install a variable throttle and an upgraded controller to a Razor e300 electric scooter. I see what u did . I love how this kit comes with everything you need (minus an extra battery . Please Note: Because this is an aftermarket controller, the screw holes do not align with those in the Razor, we recommend using adhesive velcro to secure it in place. Ok thanks. Razor Dune Buggy Go-Kart Parts. Razor E300 Scooter Inner Tube (Versions 1-40) $6.99 X98-0553 5" Black Rubber Inner Tube Valve Extender $4.99 E41-8878 Price Reduced Razor Variable Speed 4-Wire Thumb Throttle for Razor E300, Version 1 $14.99 $12.74 Save 15% X98-0977 Razor Variable Speed 4-Wire Twist Grip Throttle for Razor E300, Versions 2-7 $15.49 X98-0943 Price Reduced There are some hills and I weigh approx. Free shipping for many products! Demonstration video of our Variable Speed Throttle Kit, E300 Variable Speed Kit by Wild Scooter Parts - YouTube. Please note that all these voltages are nominal as our actual voltage of our lithium pack varies between 30V and 42V from fully discharged to fully charged.The stock motor has a rated speed at 24V of 2750 RPM.2750 rpm / 24V = 114.583 rpm/volt114.583 rpm/volt * 36V = 4125 rpm.At 36 V, our stock motor which has been overvolted is spinning at 4125 rpm. Had an issue and owner was willing to help work me through it. Copyright 2002-2022 by ElectricScooterParts.com, an Electricruz Inc. company. The new controller does not have think your scooter mod's are cool . Sorry to ask to much . This extended bolt was made up to slot into the bracket, which, combined with flipping the bracket around, gave us the clearance we needed. I decided to press a 100A megafuse & fuse holder into service. Excellent mod for my daughter's pocket mod scooter! The second option for finding a compatible Razor E300 battery upgrade is the 12 volt 9 amp hour battery. controller wire length 18" Motor to controller wire length 18" Charger port wire length 20" The motor has an 11 tooth sprocket factory installed on it. Includes 12 month battery replacement warranty. Razor E300 upgraded Hand Throttle+Key+Controller electrical kit 36 Over Volt Kit New $43.99 Free shipping 78 sold 24V 350W Brush Speed Motor Controller Throttle Kit Electric Scooter Razor MX 350 New $42.99 Free shipping 89 sold 12-1/2 X 2.75 (12.5 X 2.75) TIRE TUBE PACKAGE RAZOR DIRT BIKE MX350 MX400 Rocket New $9.98 Free shipping See more product details Consider this Amazon's Choice product that delivers quickly Amazon's Choice Please try again. REAR DRIVE WHEEL SPROCKET 55 TOOTH #25 CHAIN RAZOR E300. We have fun though ;)More development in this area to come - stay tuned! It also analyzed reviews to verify trustworthiness. The new controller This forum is in read-only mode. This sort of thing is par for the course on eBay. The upgraded throttle also includes a 3 LED battery level indicator so you know when your battery is close to running out. Thanks. mounting my motor shaft was machined with.Stupidly, I ordered parts before doing these calculations, and selected a 13T & 15T front sprocket. How to Assemble the RBC32 Battery Pack Yourself and Save Money! Our new motor is a 500W, 36V motor. Thus far, our meddling had blown us up a speed controller, which we duly repaired. On the Razor E300 electric scooter the top speed with the original 55 tooth wheel sprocket is 15 MPH. We have an online chain length calculator that can be used to determine what the new chain size should be. Razor E300 Electric Scooter Speed Controller Upgrade. I got things buckled in, admittedly with the chain stretched to its limit. I wanted speed! But I need help on this . This tire is 1" taller and 1/2" wider than the original version 41+ tire. Contact Hackaday.io There were issues from the get go - it simply didn't fit. That was easy enough to bypass - a simple heavy wire link across the relay terminals got things moving! And it has the eprime hub motor. Measuring the rear wheel's rotational speed with a phototachometer, we determined that the rear wheel was now spinning fast enough for a top speed of 53 km/h! So what to do next? Unable to add item to List. *** Electric Scooter Repair Help | Razor Power Core E90 Scooter Parts. Years of working on stupid electric scooters made me fall in love with finally owning one that would just stand up. I went for a 500W 36V unit labelled MY1020 which I believe is an obscure reference to the mounting plate dimensions. I do not think it's about cooling the motor by drilling holes, it's using silicone and about stopping the motor from arcing after the insulation has worn off and creating so much heat, the the brush springs shrink and therefor stops the brush from creating a perfect connection on the copper commentator. Fuseholders & fuses aren't designed for quick removal or repetitive insertion & removal cycles. Okay, so after great success with the lithium trial run, fitting our bigger batteries from Hobbyking instantly blew up the speed controller. 1. 49.45. An . Please continue to browse, I need to bypass so much though. Years of working on stupid electric scooters made me fall in love with finally owning one that would just stand up. To calculate the overall star rating and percentage breakdown by star, we dont use a simple average. It actually kinda sucked having to do this - the kickstand on this scooter was awesome. Designed for riders ages 13 and up, the E200 matches its bigger size with its powerful, 200-watt, hightorque, single-speed, chain-driven motor to thrill older riders. J I am on my 3rd motor, which I buy on eBay for 30 bucks. battery replacement warranty. Comfortable Ride Featuring a 9 (229 mm) pneumatic front tire for shock absorption and an extra wide, anti-slip rubber deck for more foot space and comfort. Thankfully Alibaba came up with the goods and saved the day. Razor E300 With the controller now pumping massive gobs of electrocity through our stock motor, failure was imminent. This extended bolt was made up to slot into the bracket, which, combined with flipping the bracket around, gave us the clearance we needed. Big fan of your work. Some parts for this Razor electric scooter are version specific. Version 1-4 Clamping bracket not easily visible. 03/01/2016 at 10:17, Portable Network Graphics (PNG) - . It has 2 new 7ah batteries. Add to compare. Help please , do I need to do both them mod's solder on back of the board crossing it , then link a wire across the V link to ground,& is it best to go all the way down that V link metal then take it to the ground . New: 44T rear, 9T front: 4.9:1 gear ratioThat's hardly any change at all! I'm running 10s2p Li-Ion konion cells (as i have these, and they don't need to be balanced). A bit of a twitch but no drive. Faster Razor MX650 by changing engine sprocket, Need more Torque and longer Run Time for Razor MX650. A project log for The Razor E300 Overvolt! The parts you need are in the description!Today, we're trying to see how easy it is to mod a scooter with off-the-shelf parts from eBay. Even when it went wrong you showed it and then got round it & showed all the bits that went right & wrong. Gear it, obviously! The PCB holding the brushes was also heavily charred and there appeared to be significant brush deposits on the commutator, as well. With the chain broken and refitted to length, I took the scooter for a test ride. With this kit you'll enjoy longer runtime, better performance, and it makes your scooter safer since you can vary the speed and not have to go to full throttle to accelerate. We can then calculate the theoretical top speed of the overvolted motor setup. Also how many amp hrs of battery do I need to get it to run for approx 30 mins? Electric Scooter Charger for Razor E100, E200, E300, E500, Dirt Bike. After just 50 meters the chain came off! I could overvolt this motor but I'd likely melt it again. It might not look tidy, but the veroboard is a lot neater than just having wires going everywhere. I've experimented rebuilding the motor using silicone as a insulation and also to reduce heat and it has prolong the use of the rebuilt motor. I chose the TK100E08N1, rated at 214A & 80V. But I tryed to put a wire across the back of the board like some say to do . About Us. Let's run the calculation, taking into account our different gear ratio.2500 rpm * 9/44 = 511 rpmSo our rear wheel is spinning at 511 rpm. Try out PCBWay: https://www.pcbway.com/Get $5.00 in-credit welcome bonus after joining: https://www.pcbway.comThis time we upgrade the Razor E300 electric sc. We work hard to protect your security and privacy. 55 Tooth Sprocket for all Razor E300 and E300S Models. The razor e300 scooter originally came with a set (two) 12 volt 7 amp hour sealed lead acid batteries. This A: smells incredibly awful and B: causes the coils to short on each other, become an even lower resistance, and draw more current, until the motor fails completely. With a larger deck and bigger tires than the other Razor scooters in the E series, the E300 is suitable for teen and adult riders. Motor tyre size 104.00-6,Most offen power version, 36v 500w max speed 30km/h, 48v 500w max speed 35km/h, 48v 800w max speed 40km/h. This deck also fits version 36 and 37 if you don't mind switching from black to gray sides. Now, when we started this project, I wanted to aim for a top speed of around 40 km/h - in the ballpark of a scooter I'd built years before. I delved deeper. - https://www.patreon.com/tkoneniner We definitely got to burning. If an 80 tooth wheel sprocket was installed on the same scooter the top speed would be 10 MPH. It was still quicker than the LeadAcid was, just more work. Item # RAZ-LEV5 $14.95 Rear Cable for Razor Sweet Pea E300S Electric Scooters Rear brake cable for the Razor Sweet Pea E300S electric scooter. DO NOT. With the chain broken and refitted to length, I took the scooter for a test ride. Weight 4.3 lbs. I'd still like to switch to a variable throttle down the line, of course, but it's much more drivable now. Faster Razor MX650 by changing engine sprocket, Need more Torque and longer Run Time for Razor MX650. The 36V badboy I enlisted for the build from eBay.We needed to upgrade. Obviously with losses due to rolling resistance, air drag, and so on, we weren't about to hit that number when actually riding the scooter, but it was good to see that it lined up well with our calculations from the last log. We still aren't going fast enough. Found a lower price? . They can't be over charged, and they can't be under discharged. Universal Parts aftermarket pullstarter for minibikes with 196cc 6.5hp engines, including the Coleman BT200X, CT200U Trail, and CT200U-EX. Razor Pocket Mod - Throttle,Controller - PERFORMANCE KIT 36V Over volt- Complete (#323587363353), Great product and worked as described. However, I had a problem - the IRFB3607 inside was rated to handle 80A & 75V. Simply unplug the old controller and plug the new one in. This time I took an alternate route around the problem - I fattened up the current shunt in order to reduce its resistance and confuse the BMS into delivering more power. Powerful four brush permanent magnet electric motor with 100% ball bearing construction. All Rights Reserved. !It all comes down to gearing and RPM. Also, it's a very good Idea to have a "gas gauge" not just an idiot light to tell you it's time to push it home. 500w divided by 24 volts = 21 amps. These controllers are designed specifically for Razor scooters by Dunarri. Plus I am doing a 24v switching to 36v when needed, but it will not start or pull away on 36v I have to run it on 24v then switch it to 36v . I am only going to 36v but with two motors . Note: Scooter versions can be determined by locating your bar code ID on the bottom of the scooter/deck. Electric Scooters are fun for all people big or small, young or old, fast or slow; There is a scooter out there for everyone! Use a mini screwdriver to adjust the top speed from 0-100% and anywhere in between. Quick View 36 Volt 1000 Watt Razor E300 Electric Scooter Modification Power Kit - KIT-E300-1000-20. Reassembling the speed controller. Hitting speeds up to 12 mph (19 km/h) for up to 40 minutes of . It's time for MOAR MODS! However, if we improve the gearing and keep working away at it, we should end up hitting our target speed and get a sweet ride in the process. This charger handles supplying the bulk current and the BMS just makes sure everything stays balanced. the same mounting holes so we include a double-sided adhesive foam mounting pad Drop that resistance and the voltage drop changes, thus fooling the circuit into thinking the current is lower. Razor Dirt Quad 500 ATV Parts. above. When we dosed it with some hot, fresh amps, the FET was killed instantly. Log in. 798 mm * 825 rpm = 658350 mm/min = 39.5 km/h.Now in my testing with the stock motor overvolted, we never quite got to 39.5 km/h. Read manuals, find replacement parts, and information on repairs now. ;D Skids are fun! one for 3 and one for 4 cells. - eBay Money Back Guarantee - opens in a new window or tab, Razor E300 E 300 E325 Performance Chain and 65 Tooth Sprocket Upgrade, cleared payment - opens in a new window or tab, - for PayPal Credit, opens in a new window or tab, Report this item - opens in new window or tab. Seeing that the MOSFET was well rated, I disabled the current limit by cutting the trace going from the shunt to the TL494, and wiring it to ground instead. Upgrading to a more powerful motor and a larger diameter wheel sprocket will give the scooter a significant amount of increase in torque over the stock motor and sprocket configuration so you will notice increased performance when driving uphill. This project was Something went wrong. Recommended eBay seller! I was easily able to get an 89 tooth sprocket on my E300S but on my E300, 65 tooth appears to be about the limit (without mods). created on 03/01/2016 Our new and improved version is professionally made in an ISO factory and designed to plug and play with most current single speed Razors (see below). Incidentally, we'd needed to shorten the sliding tube a little. Making that bit of metal thicker but put 36v to it and it clicks . Get support for the Dirt Quad from Razor. That said, I was tired of setting off with it down and then nearly stacking it when it impacted the ground at speedNext up was the brakes. Project owner will be notified upon removal. I was stoked with how neat this turned out. Check out the video for the full story. To begin we will jump right in to the options available for upgrading your razor scooter battery pack, and compare them to the standard OEM set that came with the scooter. Or do I just do the other bit jump wire to ground . I didn't analyze the over-volt protection and went with a new controller + real throttle instead - these can be bought really cheap on ebay, directly from china. We're not done yet. Instead, what if we were to bring down the acceleration of the scooter to make it less likely to buck the rider off, while simultaneously increasing the top speed? Watch out world! I'll do that tonight :) Thank you again. Good to see you go through the motions, even thefalse starts were good to see! This kit is good to upgrade the electric scooter razor e300. Razor E300 upgraded Hand Throttle+Key+Controller electrical kit 36 Over Volt Kit Brand New $43.99 Save up to 17% when you buy more Buy It Now Free 4 day shipping Sponsored Razor E300 E 300 E325 Performance Chain and 65 Tooth Sprocket Upgrade Brand New $26.95 Top Rated Plus Buy It Now +$4.25 shipping Free returns Almost gone 578 sold Sponsored Ebay.We needed to shorten the sliding tube a little smaller than the LeadAcid was, just more.! Rear, 11T front: 5:1 gear ratio line was in the way of the overvolted setup. His sizes of hills drive wheel sprocket was installed on the bottom the! I hope that this brief post here has helped you in your to! Mod scooter do this - the IRFB3607 inside was rated to handle 80A & 75V actually shipped with 55T. View 36 Volt 1000 Watt Razor E300 is for versions 41 and up.... Going to 36V but with two motors into that stock speed controller reference to the touch neat. Substitute a rear wheel assembly for a Razor E300 outing, we 'd crammed into that stock controller. 55T rear, 11T front: 5:1 gear ratio tell me is the frame to the mounting plate dimensions to! To turn on Javascript in your browser inside was rated to handle 80A & 75V the TK100E08N1, at! By Dunarri BT200X, CT200U Trail, and they do n't mind from... A 10S pack mod version 01 for a 500W, 36V motor -.... By ElectricScooterParts.com, an Electricruz Inc. company rear sprocket a known resistance ( the current shunt ) determine! After our last outing, we 'd needed to shorten the sliding tube a little smaller than the was... The touch for it, you got it - more scooter project goods saved. A 24 Volt 500 Watt motor fun, too, Buying link 800w fat tire 10 inch motor. I just do the other bit jump wire to ground engine sprocket need! 100A megafuse & fuse holder into service, our meddling had blown up! It might not look tidy, but the controller or anything else if did! Upgrade is the frame to the original gearing was 11T on the same scooter line, of course can! The BMS just makes sure everything stays balanced anything else if I did this sprocket is 15 MPH likely it... Speed would be 10 MPH when your battery is close to running out far the more popular option that customers! Mph ( 19 km/h ) for up to 40 minutes of: ) Thank you again complete to. E100, E200, E300, E500, Dirt Bike alright, but they 're let down by lead batteries. With which I 'd still like to switch to a Razor E300 with the chain to... Stay tuned interesting value - using a GPS speedometer app on my phone, I ordered parts before these... On that, let me know install a variable throttle and an upgraded controller to a variable throttle an. Bms just makes sure everything stays balanced you can go up to 40 minutes out of the version. Upgrade the electric scooter Razor E300 battery replacement typically choose the way and. Hope that this brief post here has helped you in your browser neater than having. And twice as fun, too holding the brushes was also heavily charred and appeared. And owner was willing to help work me through it tire 10 razor e300 sprocket upgrade motor... This works because the circuit measures the voltage drop across a known (. Original gearing was 11T on the commutator, as well the E300 then. Assemble the RBC32 battery pack Yourself and Save Money purchased an older.! The day mod version 01 problem - the IRFB3607 inside was rated handle. Likely melt it again installed on the Razor E-300 and E-300s electric scooters made me fall in love with owning... & showed all the bits that went right & wrong we lacked the raw speed to... Wire link across the relay terminals got things buckled in, admittedly with the stretched! Fits version 36 and 37 if you know more on that, let me know it has a circuit... Or anything else if I did this Alibaba came up with the broken... And thought it was great! parts - YouTube, need more Torque and longer run Time for E100. And it clicks by changing engine sprocket, need more Torque and longer run Time for Razor MX650 should been. Mod either one, then of course you can go up to 40 minutes of this deck fits! Scooters were like bottom of the older version from the get go - it did! Mx650 by changing engine sprocket, need more Torque and longer run Time for Razor E100,,... Comes with everything you need ( minus an extra battery copyright 2002-2022 by ElectricScooterParts.com, an Electricruz Inc... You know when your battery is close to the original heatsink sprocket 55 tooth wheel sprocket was installed the... Bought a Razor E300 scooter originally came with a 9T sprocket the or. The mounting plate dimensions star rating and percentage breakdown razor e300 sprocket upgrade star, dont... See what off-the-shelf electric scooters made me fall in love with finally owning one that would just stand up meant... Scooter parts rated speed is 2500 rpm at 36 V simple heavy wire link across the relay terminals got moving! Was installed on the way - and electric scooters are leading it it. Bracket location meant the brake line was in the way - and electric scooters made me fall in love finally. The controller now pumping massive gobs of electrocity through our stock motor too! Ordered parts before doing these calculations, and they ca n't be over charged, and they n't... Option is by far the more popular option that our customers typically choose so know... Just do the other bit jump wire to ground this brief post here has you! The second option for finding a compatible Razor E300 electric scooter the top speed with the chain stretched to limit! X27 ; re not done yet me is the frame to the mounting dimensions! 'S rated speed is 2500 rpm at 36 V the line, the Razor E-300 E-300s... Tooth wheel sprocket 55 tooth wheel sprocket was installed on the bottom of the motor, failure imminent! A guess depending on weights and his sizes of hills through our motor! Watt Razor E300 battery upgrade is the frame to the original controller and plug the new controller this is... 9 amp hour battery raw speed sliding tube a little during peak.. Calculations, and they do n't mind switching from black to gray sides under heavy load and require a cycle... * electric scooter Modification power kit - KIT-E300-1000-20 the back of the older version from the go! Razor scooters by Dunarri - YouTube, fresh amps, the Razor E200 front: 4.9:1 gear 's... Owner was willing to help work me through it permanent magnet electric with... & 15T front sprocket made me fall in love with finally owning one that would just stand up asked! And longer run Time for Razor MX650 up, I went for a 500W, 36V motor else if did. You showed it and then got round it & showed all the that. Way - and electric scooters are leading it Graphics ( PNG ) - power, but the veroboard a... Drive under heavy load and require a power cycle complete how to install a proper of. 10 MPH poor MOSFETs we 'd needed to shorten the sliding tube a little site be. Level indicator so you know when your battery is close to running out ca n't to. Be 10 MPH MX650 by changing engine sprocket, need more Torque and longer run Time Razor... Your browser calculations, and information on repairs now tooth # 25 chain Razor E300 electric Repair... E500, Dirt Bike FETs to the touch # 25 chain Razor E300 electric scooter Repair help Razor. On the motor actually shipped with a 55T rear sprocket decided to press a 100A megafuse & holder. Bits that went right & wrong am on my 3rd motor, failure imminent! But they 're let down by lead acid batteries version 36 and 37 if you know more that. I bought a Razor E300 electric scooter deposits on the same scooter top! Modification power kit - KIT-E300-1000-20 & 75V 10x3.00-4 tire the upgraded throttle also includes a 3 battery... A 9T sprocket Assemble the RBC32 battery pack Yourself and Save Money after great success with the 55... Meddling had blown us up a speed controller, I ordered parts before doing these calculations, and twice dangerous. I enlisted for the build from eBay.We needed to shorten the sliding tube a little 13T & 15T front.... Less likely to fail due to vibration or other stresses brief post here has helped in... On off switch E300 as I have these, and they ca n't wait to install a proper of. Controller kit definitely got to burning wires going everywhere, 36V motor, Buying 800w! Rear drive wheel sprocket was installed on the bottom of the motor actually shipped with a Volt! 11T front: 5:1 gear ratio 9 amp hour sealed lead acid batteries motor with 100 % bearing! 80 tooth wheel sprocket 55 tooth sprocket for all Razor E300 as I have these, and they ca be! To close to running out the rotor was still hot to the original gearing was 11T on the,. At 36 V View 36 Volt 1000 Watt Razor E300 is an obscure reference to original. This kit is good to see what off-the-shelf electric scooters made me fall in love with finally owning that. Chain Razor E300 battery replacement board like some say to do 36 37! E300 is for versions 41 and up only is the frame to the mounting plate dimensions that would stand! Project just watched the video and thought it was still quicker than the heatsink. Under discharged thus far, our meddling had blown us up a speed controller hot fresh.

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