Shimano R203S/P Disc Brake Adaptor for 203mm Rotor 51mm Caliper 74mm Frame Bearing O.D. (mm)-26 Range 10-33Cogs 10-11-12-13-14-15-17-19-21-24-28-33Cassette Body Type

Range 10-33Cogs 10-11-12-13-14-15-17-19-21-24-28-33Cassette Body Type SRAM XDRDrivetrain Speeds 12Color Silver/BlackDefined Color SilverDefined Color Black

Model 5x110BCD Ring Type Outer Speed 10/11/12sp Mount 5x110mm Teeth 50 Oval/Round Round Color Black Size 50T

29 Primary Color Black Material Polycarbonate

tapered legs BARS: RADIO “AM 18” bar

Durable steel cogs provide high wear resistance for longevity

Shimano R203S/P Disc Brake Adaptor for 203mm Rotor 51mm Caliper 74mm Frame Bearing O.D. (mm)-26 Range 10-33Cogs 10-11-12-13-14-15-17-19-21-24-28-33Cassette Body TypeShimano Disc Brake Adaptors allow the use of different sized rotors to your frame or fork. Brake Caliper Type IS Mount Rotor Size 180 Post 203 Rotor