2x Shimano DURA-ACE RT-CL900 Center Lock Bike Disc Rotor 160+140mm,w/Lockring
Mounting: Center Lock (internal serration lockring). Rotor size: 160mm + 140mm. Q’ty: 2 Pcs (included : Rotor 160mm x 1, Rotor 140mm x 1, & Lock Ring x 2, for two wheels). Average weight: 114g (160mm), 96g (140mm).