Acera mountain bike rear derailleur with light 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, 7- and 8-speed compatible
• For use with 28 to 34 tooth low rear sprockets, total capacity 43 teeth
• Speed: 7/8 speed
• Mount type: bolt on