Note: During installation, the two transmission wheels need to be adjusted to a straight line. The deviation of flywheel angle will tilt the flywheel stress point to one side, causing flywheel damage. The flywheel angle is generally adjusted through the mounting bracket of the motor. Important NOTE: This item is for the bike that uses the hub diameter less than 36mm. This item doesn't include battery or charger.This is our newest kit for electric common bike, this kit mounts the sprocket on the wheel spokes, so it fits most of bicycle wheel. Motor use freewheel so when wheel rotating, the motor will not rotate, just like a normal bike, this can reduce resistance. 36V 350W E-Bike Conversion Kit Electric Bike Freewheel Brush Bike Motor w/ Chain. This item is for the bike that uses the hub diameter less than 36mm. 1x brush motor with freewheel. 1x Customized sprocket & components. 1x Mounting plate + bolts. 1x Wuxing thumb throttle (with battery indicator & switch button). Feedback is very important to us. It is impossible to address issues if we do not know about them!
Faction is our ultimate goal. We work hard to earn your trust and future business. A If you receive a defective item, you may return it or ask for a discount.
Due to time zones, our reply to your questions may not be immediately. If it's non-workdays, please kindly be patient and wait till Monday. This item is in the category "Sporting Goods\Cycling\Bicycle Components & Parts\Electric Bicycle Components". The seller is "yybshop02" and is located in this country: US. This item can be shipped to United States.