Sunrace RDMS30 Rear Derailleur 10/11/12s Mid Direct BlackThe Sunrace RDMS30 Rear Derailleur is a fantastic replacement or upgrade to your 10/11/12 speed setup with a single front, up to 50t, or double in the front, up to 42t. This model uses forged alloy links for wonderful durability. There is an integrated chain stabilizer. This is the mid cage version with a direct mount. Available in Black.4710944262063
