Shimano RSX RD-A410 GS Rear Road Derailleur for 3 x 7-Speed
Material: Aluminum alloy body, steel hardware, plastic pulley wheels. Minimum cog: 11T. Maximum cog: 28T. Compatible speeds: 2/3 x 7-speed.
Material: Aluminum alloy body, steel hardware, plastic pulley wheels. Minimum cog: 11T. Maximum cog: 28T. Compatible speeds: 2/3 x 7-speed.