The Shimano Cues RD-U4010 9-10-Speed GS Rear Derailleur is engineered for small-wheel bicycles and e-bikes, delivering enhanced ground and tire clearance without compromising shifting precision. Its low-profile Shadow RD design minimizes chainstay contact for durability during aggressive riding, while the removal of the cable adjustment barrel simplifies tire removal and maintenance. Compatible with Shimano 9- and 10-speed LINKGLIDE cassettes and multiple chain types, it offers versatile, smooth, and reliable gear transitions tailored to the demands of urban and electric cycling.
- Designed for small-wheel bicycles and e-bikes
- Supports Shimano 9-speed (11-36T) and 10-speed (11-39T) LINKGLIDE cassettes
- Low-profile Shadow RD design reduces chainstay contact
- Removes cable adjustment barrel for easier tire maintenance
- Equipped with smooth-rolling 11-tooth pulley wheels
- Compatible with LINKGLIDE and HG 11-speed chains