Shimano Altus Rear Derailleur 8spd/7spd RD-M310 Shoes Chrome-plated finish offers hard wearing

Chrome-plated finish offers hard wearing resistance to corrosion

Conditions: Sport

integrated accessory mounting solution

Handle bar remote switch for on the fly control

Because fumes from the degreaser can damage the plastic

Shimano Altus Rear Derailleur 8spd/7spd RD-M310 Shoes Chrome-plated finish offers hard wearingDescription Altus mountain bike rear derailleur with light action operation and over size pulleys for a wide gear choice Oversize 13 15 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