Shimano CUES RD-U4010 Rear Derailleur - 9/10-Speed, Shadow Design, Direct Attach, Short Cage, Black Measurement Tools - Proprietary rib pattern designed

- Proprietary rib pattern designed by Brett Rheeder

Manufacturer Part Number: PDGUS2ACK

UPC: 710845612206

Manufacturer Part Number: WH18NXRBST31SHI1229R

UPC: 840031036452

Shimano CUES RD-U4010 Rear Derailleur - 9/10-Speed, Shadow Design, Direct Attach, Short Cage, Black Measurement Tools - Proprietary rib pattern designedThe 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