Best Bicycle Engine Kits

YOSE POWER 28''(700C) E-bike Freewheel Conversion Kit 36V 350W Motor with E-Bike Battery 36V13Ah for E-bike Rear Wheel (28''(700C) Freewheel Conversion Kit 36V 350W Motor)

YOSE POWER 27.5'' E-bike Freewheel Conversion Kit 36V 350W Motor with E-Bike Battery 36V13Ah Integrated controller for E-bike Rear Wheel

YOSE POWER 26'' E-bike Freewheel Conversion Kit 36V 250W Motor with E-Bike Battery 36V13Ah Integrated controller for E-bike Rear Wheel

48V 27.5'' 1000W Rear wheel eBikes Conversion Kit Hub Motor and 48V 20Ah Triangle Battery, Electric Bicycle Motor,E-bike Cycling Hub with Controller, Bike Bicycle Conversion Tool Kit

Voilamart Electric Bike Conversion Kit 26" Rear/Front Wheel 48V 1000W Ebike Conversion Kit Cycling Hub Motor with Intelligent Controller for Road Bike (1500W Rear Wheel with LCD, 26inch)

YOSE POWER 28''(700c) ebike 36V250W Front Motor Bicycle E-Bike Hub Conversion Kit with Integrated controller 36V13Ah Rear Carrier Battery

BAFANG Mid Drive Kit with Battery (Optional), 250W 500W 750W 1000W，BBS02B BBS01B BBS-HD Custom Mid Motor Ebike Conversion Kit with Display for 68-120mm Bottom Bracket, for Mountain City Electric Bike

BAFANG BBS01 BBS02 HD Mid Drive Kit 36V 48V 250W 500W 750W 1000W Ebike Conversion Kit With Optional Battery And Display Mountain Bike Electric Bike Mid Motor Kit For 68mm-73mm Bottom Bracket

Voilamart Electric Bike Conversion Kit 26" Rear Wheel 48V 1000W EBike Kit with LCD Display, Electric Bicycle Motor Conversion Kit with Intelligent Dual Mode Controller and PAS System for Road Bike

OUNUO 26" Electric Bike Conversion Kit, 48V 1500W Rear Wheel Electric Bicycle Motor Conversion Kit for E-bike Cycling Hub, With Upgrade Smart Motor Controller, Twist Throttle, Dual Mode Controller