L Faster Electric Conversion Customized Derailleur（Twist Review

It says "universal fit" and doesn't even come close to matching any of my 6 bikes. You have to drill holes and make big changes. Furthermore, the quality of this kit is absolutely deplorable. As you can see from the photos, the screws that hold the sprocket are so soft that they break off before it's even tightened, as in the picture. I'm a retired machinist and haven't disassembled them, they understand themselves. Then, before I even started fitting the kit, I gratefully took the advice (the…

I connected two 12V 21Ah Mighty Max YTX24HL-BS for Arctic Cat Prowler 650 in series; They are similar to deep cell marine/RV batteries. The batteries are installed in weatherproof plastic storage bins with charging ports on the top of each bin. Although the motor voltage is 24V, each set of clamps shows only 12V across each battery. I connected a 20W solar panel to charge a 12V battery using DPST to select one battery at a time. You will also need a DPST switch to power the motor with a 20A…

I put this on a 2018 Husky Girls motorcycle. I powered it with two Neptune 12v 7ah batteries. I replaced the included 24V controller with a 24V 500W. Started with a built in 20 amp fuse which blew on the first ride. I replaced it with 30 amps, started it - it flies. A decent ride on small batteries but after seeing what it did it went up to 12Ah. Not sure what the actual motor rating is, but the motor doesn't get hot and draws over 20 amps. This was the simplest build. I built two hang gliders…