Check the listing for details. Shimano ESSA FC-U2000-1 Crankset 7-Speed 175mm Riveted 32t Square Taper Black. Color: Black, Condition: New. Listed at 50.40 USD. Tackle new challenges with the smooth and reliable all-terrain performance of the Shimano ESSA FC-U2000, 8-speed crankset. The chainring features Dynamic Chain Engagement+ technology that improves chain engagement and retention for smooth riding over rough terrain.Sturdy 175mm aluminum crankarms with a long-lasting 32t steel chainring. Features Dynamic Chain Engagement+, a special gear tip shape that improves chain engagement and retention, providing smooth riding over rough terrain. Compatible with 6/7/8-Speed HG chains. Optimized for frames with 68/73mm bottom bracket shells. 52mm Chainline / 178mm Q-factor. BB-UN101 LL123 bottom bracket recommended (Sold separately). Item Specifications: Rings, 32, Number of Chainrings, Chain Retaining Single, Drivetrain Speeds, 7, Drivetrain Speeds, 8,.