BBS HD1000 - Bafang Mid Drive Motor:1000W BBS03 - HD1000 - Fat Bike + $100 This premium off-road kit is

This premium off-road kit is an evolution away from the direct drive 1

not a splined cassette

For full fitment requirements see Will This Kit Fit My Bike

If your kit is the 1000W Off Road kit V5

BBS HD1000 - Bafang Mid Drive Motor:1000W BBS03 - HD1000 - Fat Bike + $100 This premium off-road kit isIn stock and ready to ship. The most popular dedicated off road Mid Drive Conversion Kit in the world! Heavy duty, more powerful and built to be tough! The BBSHD is the latest motor from Bafang its fast become a proven success for off road riders. Bafang has developed a new heavy duty, high performance mid drive motor that surpasses the performance of the BBS02. The BBS HD (Also referred to as BBS03 or BBS X) is a 1,000W nominal, 1,600W peak output