The Shimano CUES RD-U4010 rear derailleur has a compact cage design that is optimized to provide plenty of ground and tire clearance while maintaining smooth shifting performance for small-wheel bikes.

Compatible with Shimano 9-Speed (11-36t) and 10-speed (11-39t) LINKGLIDE cassettes only

Shimano Shadow RD technology allows more aggressive riding with its super low profile design that prevents the rear derailleur from hitting the chain stay in rough conditions

With no cable adjustment barrel you get more clearance for easy tire removal and maintenance

Smooth rolling 11t pulley wheels

Compatible with LINKGLIDE AND HG 11-speed chains

Largest Cog	39
Rear Der/Shifter Compatibility	Shimano Road
Rear Derailleur Mount Type	10x1 Standard
Drivetrain Speeds	10
Chain Wrap Capacity (teeth)	28
Cage Length	Short
Color	Black