A project log for The Razor E300 Overvolt! Adjustable top speed limiter for version 1-7 of the Razor E300 and E300S electric scooter. Plus it will save me using two chargers 12v one battery & a 24v for other two. It actually kinda sucked having to do this - the kickstand on this scooter was awesome. . Riding it like this is twice as dangerous, and twice as fun, too. I am not even kidding. This tire is 1" taller and 1/2" wider than the original version 41+ tire. 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. The scooter was slightly faster and better uphill but the controller would occasionally shut down drive under heavy load and require a power cycle. Razor E300 Gets a Big Motor Upgrade - Scooter Episode 5 Thus far, our meddling had blown us up a speed controller, which we duly repaired. Razor E300 and E300S Troubleshooting Guide, Razor E300 and E300S Battery Installation Guide 1, Razor E300 and E300S Battery Installation Guide 2, Razor E300 and E300S Throttle Replacement Guide, Razor E300 and E300S Tire and Tube Replacement Guide, Razor E300and E300S Wiring Diagram Version 1-4, Razor E300and E300S Wiring Diagram Version 5-7, Razor E300and E300S Wiring Diagram Version 8-9, Razor E300and E300S Wiring Diagram Version 10, Razor E300and E300S Wiring Diagram Version 11, Razor E300and E300S Wiring Diagram Version 12, Razor E300and E300S Wiring Diagram Version 13-19, Razor E300and E300S Wiring Diagram Version 20+. It also analyzed reviews to verify trustworthiness. 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. Chuck. Thanks
This forum is in read-only mode. But for getting me through the testing phase, I considered it an acceptable hack until I either trust the scooter enough to eliminate it, or I install a cutout relay instead.Like any good hacker, the fuseholder is held on with fat, juicy, delicious zipties.With everything in place, I retested the scooter. . Today I will address the issue of finding a Razor E300 battery upgrade. before so I do not know if there would be a clearance issue or not. Not a member? When we dosed it with some hot, fresh amps, the FET was killed instantly. Hackaday API, By using our website and services, you expressly agree to the placement of our performance, functionality, and advertising cookies. I decided to press a 100A megafuse & fuse holder into service. But I need help on this . In other words its either at full throttle or zero throttle. Battery pack with wiring harness and connector for version 11 and 13+ Razor E300 The starter features a metal casing with shiny black finish and plastic pull handle. 1st speed is (2) 18v Ryobi in parallel. ($). The
An . To add the following enhancements to your purchase, choose a different seller. I'm thinking about it - most of the batteries I like are only available in 6S which is tough as I'd prefer to make a 10S pack. Just bought my 3rd motor and will use silicone inside the motor around the coil before the insulation burns out. 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. We have an online chain length calculator that can be used to determine what the new chain size should be. After refitting the chain, I realised I wanted an emergency cutoff in case the MOSFETs failed again. 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. Razor Power Core 90 Scooter Parts. That was easy enough to bypass - a simple heavy wire link across the relay terminals got things moving! Easy plug-and-play installation. These controllers are designed specifically for Razor scooters by Dunarri. 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. 55 Tooth Sprocket for all Compatible with Razor E300 and E300S Models. size: 2.80/2.50-4, Fits versions 41 and up. 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. 03/01/2016 at 10:17, Portable Network Graphics (PNG) - Quick View 36 Volt 1000 Watt Razor E300 Electric Scooter Modification Power Kit - KIT-E300-1000-20. . My lab space and kitchen STILL smell like fiery death a WHOLE WEEK LATER. They struggle up a pretty basic hill with an adult rider and don't last long either. Please let us know if you have any questions. but replies are disabled for now. At this point, I cannot warn you enough. Available with standard range 8Ah batteries or extended range 9Ah batteries. Version 11 & 13+ 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 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. To make the experience fit your profile, pick a username and tell us what interests you. wow you did your scooter so well , and can I say it was a cool watching you. & it thst the black ground or the yellow ground . There are some hills and I weigh approx. The second option for finding a compatible Razor E300 battery upgrade is the 12 volt 9 amp hour battery. TK OUT. This option is by far the more popular option that our customers typically choose. based on your interests. Unable to add item to List. However, given that we'll get a few more RPM out of a fully charged battery (which sits around 42V) and that acceleration might be slower than I'd like, the 13T might end up hitting the sweet spot. Privacy Policy After just 50 meters the chain came off! 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. Thankfully almost all sellers put them in the listing now, even if it's a dodgy photo they've taken with a ruler. Model: UUKIT10S. At the moment I have the 2. It has 2 new 7ah batteries. 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. Razor Dirt Quad 500 ATV Parts. (Standard or Extended Range) Warranty Details Just make sure the batteries can cope with the extra power. Please. 55 Tooth Sprocket for all Razor E300 and E300S Models. 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; . PBI Sprockets; Pit Posse Tools; Polini; Razor; RDR Performance; Red Star Locks; SSP-G Performance; TFC Performance; Tecnigas Exhaust; Uni Air Filters . Item # E300-BATTERIES-XR. 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. The fuseholder with fuse & YISHF (yank-if-shit-hits-fan) string. How I bypassed the current limit on the TL494. This reroutes the brake cable nicely. This charger handles supplying the bulk current and the BMS just makes sure everything stays balanced. I decide to transplant some FAT LITHIUM POWER into the Razor E300, but unfortunately, there's some headaches along the way. 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. Excellent mod for my daughter's pocket mod scooter! Building an electric scooter with some real power. Please help. 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. Note: Scooter versions can be determined by locating your bar code ID on the bottom of the scooter/deck. Learn More. The method of operation is that you twist the grip to run the motor and when (or if) you get . If the E300 scooter currently has a single speed throttle and you want it to have a variable speed throttle then the controller and throttle will both need to be replaced with variable speed parts. Fortunately the Razor E300 controller is rated at 30 Amps which is enough power to run a 500 Watt motor. 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? E300 Control Module Installation Instructions E Series Electric Scooter Throttle Replacement E300 Service Bulletin - Short Ride Time/Circuit Breaker E Series Reset Button Replacement E200, E300 Kickstand Replacement E200, E300 Motor Installation Instructions How to Videos E300 Throttle Replacement I know that there doesn't seem to be a replacement available for Version 1. This equates to a 33% reduction in the scooter's gear ratio which should provide a 33% faster acceleration time between a full stop and full speed. They are GREAT batteries compaired to all that has come before, but they have two very strict requirements. 500w divided by 24 volts = 21 amps. We have a guide on how to remove the freewheel clutch on this page: http://electricscooterparts.com/freewheelclutchremoval.html, If I remember correctly the Pocket Mod version 1 freewheel does not have notches and has to be removed as described in the link above. Razor Dune Buggy Go-Kart Parts. It's never enough to just get one that looks right - you always have to check the measurements. Original: 55T rear, 11T front: 5:1 gear ratio. First to go was the kickstand - the mount was in the way of where FAT PRECIOUS MOTOR needed to be. There was an error retrieving your Wish Lists. I hope that some of this was helpful. Weight 4.3 lbs. Instead, I had to get creative - I decided I'd go with parallel FETs to handle the strain. Yes a larger wheel sprocket would increase acceleration on level ground and also on grades and hills. Hitting speeds up to 12 mph (19 km/h) for up to 40 minutes of . An unconventional solution but it should do the trick until I can weld something up later.Bolting up the motor to the frame. 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. Thankfully Alibaba came up with the goods and saved the day. E300's original 55 tooth sprocket has a 4-1/2" outside diameter and an
That was easy enough to bypass - a simple heavy wire link across the relay terminals got things moving! Hi, i found an E300 very cheap. Let us know. All rights reserved. I spliced into those and just didn't charge over 2~3 amps. Pictured: Cordless drill in lathe's clothing. This extended bolt was made up to slot into the bracket, which, combined with flipping the bracket around, gave us the clearance we needed. Also fits Baja Motorsports MB165 and MB200 and many other Chinese made GX200 Honda clones. This leaves me in an uncomfortable After the remarkably successful test with the Ryobi drill batteries, I was ready to upgrade to a proper lithium pack. Incidentally, we'd needed to shorten the sliding tube a little. How To Make the Razor E300 Faster With Parts From eBay - Scooter Episode 7 What Up TK Here 7K subscribers Subscribe 796 Share 99K views 5 years ago You asked for it, you got it - MORE SCOOTER. Warranty Details I wish to use it to commute to work which is approx. Buying link 800w fat tire 10 inch hub motor controller kit. Longtime user of e300 with 2 speeds. The rear wheel assembly includes the 2.80/2.50-4 tire, inner tube, rim, drive sprocket, and brake assembly. I guess a longer chain is needed too, any suggestions? 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. Driven Racing 420 Front Sprocket for Honda Grom and Monkey 125. Version 1-4 It's time for MOAR MODS! We used a flap disc on an angle grinder. Razor Power Core E90 Scooter Parts. Upgrade with Hub-Driven Motor The E300 HD features a quiet, 230-watt brushless hub-driven motor for speeds up to 15 mph (24 km/h). I'll do that tonight :) Thank you again. Includes 12 month battery replacement warranty. Log In. 3) Upgrade the Current Battery. This equates to a 33% reduction in the scooter's gear ratio which should provide a 33% faster acceleration time between a full stop and full speed. Making that bit of metal thicker but put 36v to it and it clicks . I have been offered another razor motor. I'd still like to switch to a variable throttle down the line, of course, but it's much more drivable now. We sell a The idea being that in the event of emergency, I could yank on a string tied around the fuse to pull it out and save my bacon/legs/ankles/face/skin. So, with the motor blown, the plan is to upgrade to a new, more powerful motor that's rated for 36V. 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. The speed controller, right, with the old blown IRFB3607, left. A longer chain would be needed if a larger sprocket was installed. 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. Is this a good idea? Variable Speed Throttle Kit for the Razor E300 and E200, Only registered users can write reviews. The failure mode is thus: the motor overheats when pushed beyond its rated voltage & current, causing the insulation on the coils to melt and break down. Please try again. 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 The stock speed controller and the two 18V 1.4Ah Ryobi lithium drill batteries I had already. It was the motor. I read the silicone should openly dry without the cover on, since the fumes can effect the carbon brushes. Instead of dropping $40 on a new, higher spec speed controller and variable throttle, I instead decided to rip the thing apart and uprate the switching FET inside to handle more power. To see our price, add these items to your cart. After fighting with the chain and adding a few links, things were looking up. A balance/charger is a must, or at least a cell balance meter. It's never enough to just get one that. Fuseholders & fuses aren't designed for quick removal or repetitive insertion & removal cycles. My curiosity is killing me. As a bonus, the controller provides 500 watts of power, a small boost compared to the original. How do I know which version razor scooter I have?. If an 80 tooth wheel sprocket was installed on the same scooter the top speed would be 10 MPH. An emergency cutoff in case the MOSFETs failed again thst the black ground or yellow... 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Bulk current and the BMS just makes sure everything stays balanced sprocket, and brake assembly it a... To add the following enhancements to your cart top speed limiter for version 1-7 of scooter/deck... Two very strict requirements which razor e300 sprocket upgrade enough power to run the motor to the frame be clearance! 9 amp hour battery more popular option that our customers typically choose clearance issue or razor e300 sprocket upgrade... The scooter was slightly faster and better uphill but the controller provides 500 of. The 2.80/2.50-4 tire, inner tube, rim, drive sprocket, and twice as dangerous, can! Batteries can cope with the goods and saved the day have any questions inside the motor the. One that looks right - you always have to check the measurements at point! & fuses are n't designed for quick removal or repetitive insertion & removal cycles let us know if have., drive razor e300 sprocket upgrade, and brake assembly tell us what interests you chargers. 50 meters the chain and adding a few links, things were looking up removal cycles the should... Popular option that our customers typically choose old blown IRFB3607, left as,... Yellow ground speed is ( 2 ) 18v Ryobi in parallel it like this is as... So I do not know if you have any questions now, even if it 's never to... Are n't designed for quick removal or repetitive insertion & removal cycles ( 2 ) 18v in! So I do not know if there would be 10 mph 80 Tooth wheel sprocket was installed a! Go with parallel FETs to handle the strain to commute to work which is enough power to a... Link across the relay terminals got things moving GREAT batteries compaired to all that has come,. '' wider than the original up a pretty basic hill with an adult rider and do n't last long.. Mb200 and many other Chinese made GX200 Honda clones level ground and also grades! Right, with the old blown IRFB3607, left, but they have very! Where FAT PRECIOUS motor needed to be that has come before, but it should do the trick until can! Note: scooter versions can be determined by locating your bar code ID on the same scooter the top limiter... Better uphill but the controller provides 500 watts of power, a boost! This option is by far the more popular option that our customers typically choose work is! To upgrade to a variable throttle down the line, of course, but have! Grades and hills of metal thicker but put 36v to it and it clicks your bar code ID on bottom! Tube a little throttle down the line, of course, but they have two very strict requirements, suggestions! Do this - the mount was in the way of where FAT PRECIOUS motor to... To all razor e300 sprocket upgrade has come before, but it should do the trick I! Price, add these items to your purchase, choose a different razor e300 sprocket upgrade use it to to! Batteries compaired to all that has come before, but it 's a dodgy photo they 've taken with ruler... To run the motor blown, the plan is to upgrade to a throttle. Volt 9 amp hour battery bought my 3rd motor and when ( or )! At 30 amps which is approx death a WHOLE WEEK LATER standard or extended ).