Shimano CUES FC-U6040-2 Crankset - 170mm, 9/10-Speed, 50/34t, Asymmetric 110 BCD, Hollowtech II Crankarms, Black Bottom Brackets - Extra wide spline interface

- Extra wide spline interface prevents cog from deforming freehub body splines

- Updated cage with front plates and bevelled edges

151528-Q0-L

187557-Q0-L

Entry-level BMX-style tire with sturdy casing for longevity

Shimano CUES FC-U6040-2 Crankset - 170mm, 9/10-Speed, 50/34t, Asymmetric 110 BCD, Hollowtech II Crankarms, Black Bottom Brackets - Extra wide spline interfaceEfficient and Stiff Front Double Crankset for Gravel Adventures. The Shimano CUES FC U6040 2 HOLLOWTECH II Crankset offers superior chain retention and a stiff yet lightweight design, boosting confidence on long gravel rides. HOLLOWTECH II Hollow forged Crank limits weight while optimizing power transfer For frames with 68 70mm bottom bracket shells BB RS501 or BB RS500 PB bottom bracket recommended (sold separately) 47mm Chainline 152mm Q factor