Sunrace RD-MS10 Rear Derailleur 10s Direct Mid BlackThe Sunrace RD-MS10 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.4710944262179
