Waterproof 36V 500W 20" Rear/Front Geared Hub Motor Wheel Mount:Rear which means the bike bag

which means the bike bag can be easily installed and fits most types of bicycles (3 velcro straps: 1 velcro commuter strap on the front + 2 Velcro commuter straps on the lower bottom)

Waterproof 48V 1200W 26" FAT Tire Direct-Drive Rear/Front Hub Motor Wheel

ideal for longer rides or touring

High-quality steel arm

Waterproof 36V 500W 20" Rear/Front Geared Hub Motor Wheel Mount:Rear which means the bike bagWaterproof 36V 500W 20" Rear Front Geared Hub Motor Wheel Disclaimer: This is a wheel only listing, it doesn't come with any additional kit components. The aluminum double walled rim and hub motor are already attached, all you need to do is put your tire to the motor wheel. The wheel axle diameter is 10 mm. Steel forks can be filed if the axle does not fit into the dropout because of its slightly larger diameter. Please do not file more than necessary