Shimano CUES FC-U4000-2 Crankset - 175mm, 9/10/11-Speed, 40/26t, Riveted, Square Taper JIS Spindle Interface, BlackThe Shimano CUES FC U4000 2 crankset provides reliable and smooth all terrain performance. 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 48. 8mm Chainline 178mm Q factor Product Specifics Color: Black Rings: 40 26 Number of Chainrings: Double Crank Length (mm): 175 Drivetrain Speeds: 9 Drivetrain