Shimano CUES FC-U8000-1 Crankset (Black) (1 x 9/10/11-Speed) (175mm) (42T) (Hollowtech II)

The Shimano CUES FC-U8000-1 HOLLOWTECH II crankset's superior chain retention and stiff yet lightweight design boosts confidence on long trekking trips. HOLLOWTECH II hollow-forged crank maximizes power transfer while limiting weight Dynamic Chain Engagement+ special gear tip shape improves chain engagement and retention for smooth riding over rough terrain For frames with 68/73mm bottom bracket shells BB-MT801 or BB-MT800-PA bottom bracket recommended (sold separately) Outbound bottom bracket required Compatible with LINKGLIDE AND HG 11-speed chains 50mm Chainline 180mm Q-factor Specifications BB IncludedNoChainline/Hub Compatibility135/142 MTB HubsChainline/Hub Compatibility141/148 Boost HubsChainring BCD110 Shimano AsymmetricColorBlackCrank Length (mm)175Defined ColorBlackDesigned for ebikeYesDrivetrain Speeds9Drivetrain Speeds10Drivetrain Speeds11Number of ChainringsSinglePedal Spindle9/16"Rings42Spindle Interface TypeShimano Hollowtech II