razor e300 sprocket upgrade
Dealer Discounts | This forum is in read-only mode. 36v throttle and controller: https://www.banggood.com/36V-500W-Mot.. Original: 55T rear, 11T front: 5:1 gear ratio. 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 $9.98 Free shipping hello fellow scooter hackers, as a very old school 20 plus years of hacking Escooters when Razors was about your only choice and I am so happy technology has grown and been put into these fantastic eco-friendly, fun, frilling, fast rides that can be used in so many ways, I thought I would share with you some different size sprockets that might help your builds and get overlooked when searching for them and these are from other Razor products, I have used the E100 rear sprocket if I remember correctly is 47 teeth compared to 55teeth standard, using shoulder bolts through the large slits on the sprocket, I think the front sprocket has 1 possibly 2 teeth smaller. Learn more about finding a Razor E300 battery upgrade here. Portable Network Graphics (PNG) - 4125 rpm * 11/55 = 825 rpmSo our rear wheel is turning at the same speed as the wheel sprocket to which it is attached - 825 rpm. Electric Scooters / Motorcycles. It's never enough to just get one that. E300S electric scooter. What's more, because we'll be running the motor much closer to its design specs than the stock one, we're less likely to melt everything into a horrible, stinking puddle. mounting my motor shaft was machined with.Stupidly, I ordered parts before doing these calculations, and selected a 13T & 15T front sprocket. Please continue to browse, ($). Log In. SORT OF. Notes - Delivery *Estimated delivery dates include seller's handling time, origin ZIP Code, destination ZIP Code and time of acceptance and will depend on shipping service selected and receipt of cleared payment. 1.58 MB - Thus, if we increase the voltage by 50% to 36V, we get a corresponding increase in RPM. Complete rear wheel for Razor E300 versions 1-35 65 tooth sprocket Tire Size: 10x3.50-4 (compatible with 3.00-4 size) Requires extra length of chain t. Supported Models . They're fun enough, but they're not exactly blazing fast. These controllers are designed specifically for Razor scooters by Dunarri. Feedback | Or do I just do the other bit jump wire to ground . Sold by Powermall and ships from Amazon Fulfillment. all versions of the Razor E300 and E300S electric scooter. Excellent mod for my daughter's pocket mod scooter! before so I do not know if there would be a clearance issue or not. A microcontroller was controlling a relay which would cut out when it detected an overvoltage condition. Weight 4.3 lbs. Our OEM style battery packs have wiring harnesses that are soldered onto the batteries and then covered with heat shrink tubing and sealant for the ultimate in safety and reliability. You may be seeing the problem already. 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. 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. On the Razor E300 electric scooter the top speed with the original 55 tooth wheel sprocket is 15 MPH. Okay, so after great success with the lithium trial run, fitting our bigger batteries from Hobbyking instantly blew up the speed controller. 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. Riding it like this is twice as dangerous, and twice as fun, too. Description. 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. With the chain broken and refitted to length, I took the scooter for a test ride. Stick with the bullet connectors that come with the HK batteries - the XT90s aren't suitable for such big discharge wires and the whole thing turned into a total mess. Me on the scooter. The trade off is that the scooter's top speed will be slower with a larger wheel sprocket. 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 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. 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. Warranty Details And it has the eprime hub motor. It's all or nothing. We have fun though ;)More development in this area to come - stay tuned! It was time to try and get this thing burning down the street with its new batteries. $27.27. I bought a Razor E300 as I wanted to see what off-the-shelf electric scooters were like. But I'd ignored something that should have been blatantly obvious. 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. A project log for The Razor E300 Overvolt! That, and the motor actually shipped with a 9T sprocket. 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. We're not done yet. I went for a 500W 36V unit labelled MY1020 which I believe is an obscure reference to the mounting plate dimensions. I am on my 3rd motor, which I buy on eBay for 30 bucks. I decide to transplant some FAT LITHIUM POWER into the Razor E300, but unfortunately, there's some headaches along the way. 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. Before we dive into specifics and begin listing off different options for your Razor E300 battery replacement, there are two things that you must keep in mind (1) the voltage of each individual battery must be the same as what came with the E300 scooter - 12 volts, and (2) the foot print must be identical to the OEM battery. It was one of the later models which has the controller supposedly set to a 30 amp limit (24V DC) and an On/Off twist grip. a member for this project? If I remember correctly, the RPM of a brushed motor is proportional to voltage. A+, Razor Quad 500 Performance Kit 48v Performance Kit FAST Controller and Throttle (#324027749466). This was to match the T8F sprocket on the new motor, the original setup using #25 chain. We have not modified a Razor E300 scooter with an 80 tooth wheel sprocket 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. It's time for MOAR MODS! battery replacement warranty. This 9Ah battery set provides 12% more ride time than the 8Ah batteries sold You can do all sorts of dangerous imprecise machining this way! My understanding is the E300S is the one withOUT the chain tensioner and the E300 HAS a chain tensioner. The stock motor had a rated speed of around 2750 RPM at 24V. Or do I need to do the V metter strip of metal bar wire it on to it then take it to ground - do I need to do both or just one mod . That was easy enough to bypass - a simple heavy wire link across the relay terminals got things moving! Simply unplug the old controller and plug the new one in. Yep - all of these failings come down to one thing. They can't be over charged, and they can't be under discharged. But performance was still somewhat limited. Please help. 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). . Copyright 1995-2023 eBay Inc. All Rights Reserved. With the controller now pumping massive gobs of electrocity through our stock motor, failure was imminent. Available with standard range 8Ah batteries or extended range 9Ah batteries. This sort of thing is par for the course on eBay. Check out the video for the full story. Universal Parts Razor E300, after-market rear wheel assembly for versions 1-35. If you know more on that, let me know. Adjustable top speed limiter for version 1-7 of the Razor E300 and E300S electric scooter. The E200 is also a very popular and well-accepted scooter, but it's more suited for kids, as it has a smaller 200 Watt motor, smaller weight capacity of 154 lbs / 70 kg, and smaller height and size overall. That, and the motor actually shipped with a 9T sprocket. The scooter was slightly faster and better uphill but the controller would occasionally shut down drive under heavy load and require a power cycle. Already have an account? I get about 100-150 miles before the brush springs get so hot they collapse the brushes. Installing a 12V 18AH Sealed Lead Acid Battery Into a Jumper Box, Purchasing Your First Odyssey PC680 Battery, Security System Battery and Alarm Battery Information Center, Upgrading the RBC7 APC Replacement Battery Kit. The original gearing was 11T on the motor, with a 55T rear sprocket. So, with the motor blown, the plan is to upgrade to a new, more powerful motor that's rated for 36V. 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. Now I no the 1st bit u did to it did that work . 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. It has 2 new 7ah batteries. Easy plug-and-play installation. 200 lbs. 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; . Although we can't match every price reported, we'll use your feedback to ensure that our prices remain competitive. The assembled brake assembly. After 40 minutes out of the scooter the rotor was still hot to the touch. A longer chain would be needed if a larger sprocket was installed. You should Super fast delivery. Create an account to leave a comment. Refresh your browser window to try again. Are you sure you want to remove yourself as Razor Dirt Quad Parts ; Brake Pads for Razor MX500/650, Dirt Quad, SX500, RSF350/RSF650. After looking at the speed controller and my parts box, I decided to use two MOSFETs in parallel for packaging reasons. #rearbrakes4lyf. Pictured: Cordless drill in lathe's clothing. The 36V badboy I enlisted for the build from eBay.We needed to upgrade. Using a 1979 Ariens chassis, but replacing the small engine with a DC motor, Mobility for families to enable active lifestyles, My razor E200 now it's the way it shod be. 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. This means the tyre diameter is around 10 inches - or 254 mm. Already have an account? and However, there was a problem - our top speed was LESS THAN BEFORE?!? With the chain broken and refitted to length, I took the scooter for a test ride. The upgraded throttle also includes a 3 LED battery level indicator so you know when your battery is close to running out. New: 44T rear, 9T front: 4.9:1 gear ratio. Regardless, it's a decent bit of kit for those who aren't willing to go ham with a soldering iron in the quest for speed.Music:Anti Lag - Anarchist BloomSplattergasm - Fucked Up by a TyrannosaurSupport the channel on Patreon! 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. Electric Scooter Charger for Razor E100, E200, E300, E500, Dirt Bike. Never seen one out here in Australia. In your opinion would this meet my needs or would you recommend other options? Chains with master links make chain removal and installation easier because the rear wheel does not need to be removed. above. Contact Hackaday.io Includes 12 month battery replacement warranty. I also had to spec a 42V lithium battery charger from eBay; this one is sold for charging ebikes. 3) Upgrade the Current Battery. created on 03/01/2016 Read manuals, find replacement parts, and information on repairs now. . The I have an E200 moded for 7s 25c 5Ah LiPo power.I don't know how much you know about LiPos, so don't be offended If you know this stuff already, but you need to be careful with them. Its similar but it has a Bluetooth circuit board for the on off switch. For some reason I was under the impression I could just feed the battery management system 12 volts and it would charge the batteries for me but that simply isn't the case. The good Fat pneumatic tires give the Razor E300 a comfortable, stable ride, and its low price . Ok thanks. 03/01/2016 at 10:07. Clamping bracket not easily visible. I couldn't get close to the previous speeds I'd reached and there was a hot, burning smell. rotate the wheel to see if it hits the frame. The first runs were not quite up to scratch - only 34 km/h. This controller has been discontinued by the manufacturer so we 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. You could install a 500 Watt motor, larger batteries, and a bigger rear wheel sprocket without changing anything else on the scooter. Quick Q I need to by pass my E200/300 controller I put 36v and it clicks . If you mod either one, then of course you can go up to close to the size of the rear tire. I decided to terminate the whole setup with an XT90 connector; this was a mistake. 03/01/2016 at 10:07, Portable Network Graphics (PNG) - interesting value - using a GPS speedometer app on my phone, I got a top speed of. Is there a wheel that will fit from those that are available now? Big fan of the razor E200/300. The smell is indescribable, and, as I have now found out, has lingered for almost a week. Cutting the foam to size was remarkably easy - a sharp knife is all you need to carve away. I used a couple of SMD 10 ohm resistors I scavenged from an old hard drive. Notworth it. How I bypassed the current limit on the TL494. Let's run the numbers.13T:2500 rpm * 13/44 = 739 rpm798 mm * 739 rpm = 589722 mm/min = 35.4 km/h15T: 2500 rpm * 15/44 = 852 rpm798 mm * 852 rpm = 679896 mm/min = 40.8 km/hThat looks good! Weeks. application notes from various manufacturers. battery replacement warranty. That's something youwould definitelynotice. 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. Thankfully Alibaba came up with the goods and saved the day. one for 3 and one for 4 cells. Razor Parts > Razor E300 and E300S Electric Scooter Parts, All VersionsSet of two 12 Volt 9Ah batteries for We have an online chain length calculator that can be used to determine what the new chain size should be. Price: USD198-USD245. Includes initial monthly payment and selected options.
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