Sunrace RD-M900 Rear Derailleur 9 Speed Medium Cage Direct MountThe Sunrace RD-M900 Rear Derailleur 9 Speed is an excellent choice for your 1x9 or 2x9 speed setup. The adjustable chain stabilizer helps to increase the effecenty of chain engagement and response for smoother shifting overall. The cage and links are built to last without plastic. The Minimum teeth is 11t. The maximum rear sprocket size is 50 with a 1x setup and 46t with a 2x setup. Available in Black.4710944268430
