HIGH QUALITY MATERIAL: Bike centerlock is made of high quality aluminum alloy, high strength, rust proof and , not easy to deform.
CNC PROCESSING: Bike center lock adopts CNC processing to make the surface smooth and prevent wear.
DIMENSIONS: The inner diameter of the lock cover is about 26mm/1.0in, and the outer diameter is about 44mm/1.7in.
UNIVERSAL TYPE: Disc rotor lock ring can be used for barrel axles, compatible with mountain bikes, using quick release wheel sleeve type, very easy to install and remove.
EASY TO USE: Use with the center lock adapter, install on the middle lock hub, 9/12/15/20mm shafts can be used, 6 bolt discs can be installed.