Surron Ultra Bee Brake Assembly Rear Caliper Version:Ultra Bee Custom (Green FactoryZ Caliper) Wheels are compatible with OEM

Wheels are compatible with OEM rotors and sprocket

M10 Banjo Adapter For Hope Tech Brake Lines

Functionality is the same in either color

Encoder based motor control for increased low end torque response and smooth predicable power delivery

Depending on what kind of riding you do

Surron Ultra Bee Brake Assembly Rear Caliper Version:Ultra Bee Custom (Green FactoryZ Caliper) Wheels are compatible with OEMSurron Ultra Bee Brake Assembly Rear OEM Replacement Front Assembly Includes: Ultra Bee Master Cylinder, Ultra Bee Rear Brake Caliper, Rear Brake Line Comes Pre Bled! Fits: Surron Ultra Bee Fits These Models: Surron Ultra Bee (all years) Ships from USA!