ZHZWwansuGE Electric Assist Device For Bicycles (App-Controlled), Bicycle Accelerator, 4 Assist Modes, 50 Km Range, For Mountain Bikes (1.5–2.15″), Road Bikes (25C–38C) Green
ZHZWwansuGE Electric Bicycle Conversion Kit, Bike Booster (App-Controlled), 4 Assist Modes, 50km Range,With Light Strip + Taillight, Compatible With Mountain Bikes, Road Bikes Green
Quixnova Electric Bike Assist Kit - Bicycle Electric Booster with APP Control and 4 Power Assist Modes, 50KM Long Range Portable Drive Unit, 4 Assist Modes App-Controlled Pedal Assist Tool
Jadeshay Electric Bike Pedal Assist Sensor, 12 Magnets PAS Speed Sensor 12 Pulses Per Revolution E-Bike Pedal Assistance System for Electric Bicycle Conversion and Power Assist Upgrade
Electric Bicycle Pedal Assist Sensor 12 Magnets 12 Pulses Per Revolution PAS System, Assistant Sensor Speed Sensor for Electric Bicycle Pedal, E Bike Power Pedal Assist Sensor
Quixnova Bicycle Electric Booster for Mountain and Road Bikes, App-Controlled Pedal Assist Tool Electric Bicycle Speed Enhancer, 4 Power Assist Modes, 50Km Battery Life
