Shimano CUES FC-U6040-1 Crankset – 172.5mm 9/10/11-Speed 40t Asymmetric 110 BCD Hollowtech 2 Crankarms Black. Efficient and Stiff Front Single Crankset for Gravel Adventures. The Shimano CUES FC-U6040-1 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

Dynamic Chain Engagement+ special gear tip shape improves chain engagement and retention for smooth riding over rough terrain

For frames with 68/70mm bottom bracket shells

BB-RS501 or BB-RS500-PB bottom bracket recommended (sold separately)

50mm Chainline

152mm Q-factor

Compatible with LINKGLIDE AND HG 11-speed chains

• TECH SPECS

Rings 40Number of Chainrings Chain Retaining SingleDrivetrain Speeds 9Drivetrain Speeds 10Drivetrain Speeds 11Chainring BCD 110 Shimano AsymmetricChainline/Hub Compatibility 135/142 Road Disc Hubs < 415 mm ChainstayChainline/Hub Compatibility 135/142 Road Disc Hubs > 415 mm ChainstayColor BlackCrank Length (mm) 172.5Crank Intended Use GravelCrank Intended Use RoadBB Included NoPedal Spindle 9/16″Spindle Interface Type Shimano Hollowtech IIDefined Color Black