Shimano 105 5701-SS 10-Speed Short Cage Silver Rear Derailleur

Shimano 105 RD-5701 Rear Derailleurs Large 11-tooth pulleys with sealed bearing for smooth, quiet running Item Specifications Color Silver Largest Cog 30 Chain Wrap Capacity 34 Cage Length Short Drivetrain Speeds 10 Rear Der/Shifter Compatibility Shimano Road Rear Derailleur Mount Type 10x1 Standard

10-speed compatibility Max rear cog: 30 tooth Large 11-tooth pulleys with sealed bearings for smooth and quiet running 230 grams