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