Latest Generation of Acera Rear Derailleur Compatible with 7/8-speed systems, providing improved gear shifting for mountain bikes especially over the slighly heavier Altus RD310.
- 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
Free UK Delivery from boingbiking.com
