Specifications Model Number:Centerlock Rotor Size:160mm 180mm 203mm Material:Steel Braking System:Hydraulic Disc Brake (Hydraulic Brake Pad) Components:Disc Brake Origin:Mainland China Product:Centerlock Rotor Size:160mm 180mm 203mm Braking System:Hhydraulic Brakes Components:Brake Rotor Material:stainless steel Weight:161G / 190G / 220G Suit:Road bike ,MTB Bicycle Rotor:Centerlock Rotor 1:bike centerlock rotor 2:bike center lock rotor 3:bicycle centerlock rotor 4:bicycle center lock rotor 5:disc brake centerlock rotor 6:disc brake center lock rotor 7:hydraulic centerlock rotor 8:hydraulic center lock rotor 9:centerlock rotor 160mm 10:centerlock rotor 180mm,centerlock rotor 203mm 11:160 centerlock rotor 12:180 centerlock rotor 13:203 centerlock rotor Bicycle Centerlock disc Rotor Mountain Road Bike Central line disc brake disc 160/180/203MM Specifications Product:Centerlock disc Rotor Material:stainless steel Dimension:160mm,180mm,203mm Weight:161G / 190G / 220G Suitable for: Alivio/Deore Disc Brake Systems Feature 1.Stainless steel one-piece molding, high strength, good heat dissipation 2.Easier installation-new fastening plate construction for quick and easy 3.The Center lock is designed to effectively extend the service life of the disc and effectively prevent the loss and deformation of the disc 4.Round hollow design for fast heat dissipation 5.Wave shaped outer edge to reduce riding resistance 6.stable performance