Shimano Cues FC U6030 2 Crankset (Black) (2 x 9 10 Speed) (170mm) (50 Shimano CUES FC U6000 1 Crankset 170mm, 9 10 11 Speed, 32t Shimano CUES FC U6030 2 Crankset (Black) (2 x 9 10 Speed) (175mm) (46 Product Detail Page. Experience the perfect blend of performance and durability with the Shimano CUES FC U6030 2 crankset. Designed for gravel cycling, this premium crankset offers a smooth pedaling experience while ensuring reliable power transfer. 2 piece construction with aluminum crankarms for enhanced rigidity and reduced weight Designed for frames with 68 70mm bottom bracket shells Recommended compatibility with BB RS501 or BB RS500 PB bottom brackets (sold separately) 47mm chainline for optimal drivetrain performance 152mm Q factor for improved pedaling efficiency This crankset is ideal for cyclists looking to upgrade their drivetrain for road cycling. Simply install it onto compatible frames and enjoy the enhanced performance on your rides. Details: Chainring Configuration: 46 32T Drivetrain Speeds: 10 Chainring BCD: 110 Shimano Asymmetric Color: Black Crank Length: 165mm Pedal Spindle: 9 16" Spindle Interface Type: Shimano Hollowtech II