Kit Conversione Motore Bicicletta Elettrica 20" Ruota Anteriore Posteriore E Bike Mozzo Ciclismo
Thumb Throttle. Brake Lever: Power cut-off brake lever. Throttle: Thumb Throttle. The open size of the front fork is 100mm（Front Wheel）/The open size of the rear fork is 135mm（Rear Wheel）. 1 Thumb Throttle.