Shimano CUES FC-U4000-1 Crankset - 170mm, 9/10/11-Speed, 40t, Riveted, Square Taper, Black

Grow your confidence riding hard over the rough stuff with this Shimano CUES FC-U4000-1 crankset's wide-range gearing and seamless pedaling. Dynamic Chain Engagement+ special gear tip shape improves chain engagement and retention for smooth riding over rough terrain Durable and lightweight aluminum crank arms For frames with 68/73mm bottom bracket shells BB-UN101 LL123 bottom bracket recommended (Sold separately) Compatible with LINKGLIDE AND HG 11-speed chains 50mm Chainline