SHIMANO SORA FC-R3000 Crankset, 50/34T, 170 mm, 9-Speed, with Chain Guard

SHIMANO SORA FC-R3000 Crankset, 50/34T, 170 mm, 9-Speed, with Chain Guard. Two-piece, five-arm crankset. Bolt circle diameter (PCD): 110 mm Chainline: 43.5 mm Compatible bottom brackets: BB-RS500 or RS500-PB Compatible chain: HG 9-speed Bottom bracket sold separately. Part number: EFCR3000CX04C