Shimano Acera RD-M360 7 /8 Speed MTB Bicycle Rear Derailleur - Long Cage US
Cage Length: Long. Compatible with: 6/7/8 speeds, compatible 6 speed. Big wheel, beautiful appearance, long service life and low noise. Max Rear Sprocket: 34T. Min Rear Sprocket : 11 - 14 T. Mounting: Direct mounting.