Smooth and Safe Thumb Throttle for Bafang BBS02 Motorized Bicycle
High quality Thumb Throttle for electric bicycles and scooters. Thumb Throttle for 01 02 ，for HD. 1 Thumb Throttle. Material: plastic rubber. /G340 M400/G330 M500/G520 M510/G522 for M600/G521 M620/G510 M420/G332 M800/for G5.