SHIMANO CUES FC-U4000-1 Crankset, 30T, 170 Mm, 1 X 9/10/11-Speed

SHIMANO CUES U4000 series FC-U4000-1 crankset for LINKGLIDE shifting systems. Dynamic Chain Engagement+ teeth help retain the chain. Chainring: 30T Crank length: 170 mm Drivetrain: Single front chainring with 9-, 10- or 11-speed rear Compatible chains: LINKGLIDE and HG 11-speed Chainring attachment: Riveted Chainline: 52 mm Compatible frame OLD: 135/141 mm (quick release/nut), 142/148 mm (thru-axle) Q-factor: 178 mm Axle type: Square taper, LL123 Recommended bottom bracket: BB-UN101 Bottom bracket shell width: 68 or 73 mm Bottom bracket sold separately. Part number: EFCU40001CA0