Shimano CUES RD-U4010 Rear Derailleur - 9/10-Speed Shadow Design Direct Attach Short Cage BLK MFPN=BAD2616 Textured file style shoulders with

Textured file style shoulders with a full-slick center tread for the lowest possible rolling resistance and high efficiency on smooth surfaces

agressive knurling on cones and bolt caps for reduced slippage

Cannondale

The GS3 Evo redefines what ergonomic comfort can be for bikepacking trail endurance fitness and ebikes by minimizing aching hands and numb fingers

Shimano CUES RD-U4010 Rear Derailleur - 9/10-Speed Shadow Design Direct Attach Short Cage BLK MFPN=BAD2616 Textured file style shoulders withThe 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