Bike Shifters & Derailleurs

Shimano Deore RD-M6000-GS 10-Speed Medium Cage Shadow Plus Rear Derailleur Capable drivetrain for riding aggressively through trails. Optimized gear combination and g

Shimano Ultegra RD-R8000-GS Rear Derailleur -11 Spd Direct Attachment Sleek integrated appearance New low-profile design Race endurance Optimized slant angle Wide compatibility RD-SS covers:...