Rotor Round Ring Bcd110X4 39T (53&54) 12-11S Inner

Description

Features • bolt circle diameter: 110x4 • mounting: inside • shape: round • sizes: 34 | 36 | 39 | 42 | 44 teeth • combination options: 46/36T | 50/34T | 52/36T | 53/39T | 54/42T | 55/42T | 56/44T | 58/44T • material: aluminum • compatible with all Rotor cranks with BCD110x4 | Shimano Dura-Ace FC-R920