Tiagra Rear Derailleur (10-Speed) Vendor_CST Step your game up with

Step your game up with simplicity

480mm wide

is incorporated into the revolutionary PRO X bicycle lubricants

This trick cassette also sports a semi-spider construction for a maximum stiffness-to-weight ratio

Tiagra Rear Derailleur (10-Speed) Vendor_CST Step your game up withThe Shimano Tiagra RD 4700 Rear Derailleur. FEATURES: Revised cable pitch offers accurate and long lasting performance Compatible with up to 34t cassette Wide link design increases rigidity 11 tooth pulleys for reduced pulley wear and chain noise Compatible only with ST 4700 and ST 4703 shifters SPECS: Cage Length: Medium (GS) Drivetrain Speeds: 10 Largest Cog: 34T (Medium Cage) Rear Der Shifter Compatibility: Shimano Road