Upgrade kit to fit Revvi 18" bikes. Important note: Choose the throttle type that your bike currently has to insure the kit fits your bike.
Revvi 500W 36V Hub Motor - To fit Revvi 18" bikes
500W 36V Hub Motor - To fit Revvi 18" bikes
250w Brushless Upgrade Kit - To fit Revvi 12" and 16" electric balance bikes
170w Upgrade Kit - To fit Revvi 12" electric balance bikes
Swing Arm Bolt Kit - To fit Revvi 18" and 20" bikes
18" Rim - To fit Revvi 18" bikes
