TRP-29 Disc Brake Rotor - 140mm, 6-Bolt, 1.8mm, SilverThe TRP 29 1 piece slotted, laser groove, 6 bolt disc rotor is designed for the most demanding riders in the most demanding conditions. 1. 8mm standard thickness Six recessed slots create channels to allow water, mud, and other debris trapped between the pad and rotor to escape during braking Stainless steel rotor with single piece design for weight savings Includes 6 stainless steel bolts Product Specifics Rotor Size (mm): 140 Pad Compatibility: All