20x4.0" Bafang 48v Motor & Wheel Assembly 750w - Rear Brand_Merida The swappable inserts allow you

The swappable inserts allow you to chose between thru axle and quick release depending on your rear hub spacing and gear component choice

it is possible to use the rechargeable battery without recharging it

trail and cross-country mountain bike riding

SHIMANO STEPS - Chainring - DYNAMIC CHAIN ENGAGEMENT - E-BIKE - 12-speed

20x4.0" Bafang 48v Motor & Wheel Assembly 750w - Rear Brand_Merida The swappable inserts allow youFeatures: Size: 20x4. 0" 1 Wheel & Rim Assembly Included (for front or rear) Aluminium Construction Stainless Spokes 48V 500W Bafang Hub Motor Does not include Motor Wiring Loom, Discs, Tyres Tubes & Cassettes Requires 500W or 750W Rated controller to operate Compatible replacement for 20 Ampd Bikes