Shimano Tiagra RD-4700-GS Rear Derailleur - 10 Speed, Medium Cage, Silver

Shimano Tiagra RD-4700 Rear Derailleurs Revised cable pitch offers accurate and long-lasting performance Wide link design increases rigidity 11 tooth pulleys for reduced pulley wear and chain noise Compatible only with ST-4700 and ST-4703 shifters 39t capacity when used with double crankset, 41t with triple crankset 34t max low cog when used with double crankset, 32t when used with triple crankset SPECIFICATIONS Color: Silver Largest Cog: 34 Rear Derailleur Mount Type: 10x1 Standard Chain Wrap Capacity (teeth): 41 Cage Length: Medium Rear Der/Shifter Compatibility: Shimano Road Drivetrain Speeds: 10