The Shimano Acera M360 8-Speed Rear Mech offers a light shifting action operation and over-size pulleys for a wide gear choice.

• Oversize 13-tooth tension and guide pulleys to reduce noise and wear
• Extension spring and low-friction fluorine-coated link pivot bushing result in a light shifting action
• Top normal spring for use with RapidFire shifters
• IG and HG chain, 8-speed compatible
• For use with 28 to 34 tooth low rear sprockets, total capacity 43 teeth