Shimano Altus RD-M310 Altus rear derailleur,SGS, black lock For use with 28 to

For use with 28 to 34 tooth low rear sprockets

13T tension pulley

Gear Combination: 11-12-14-16-18-21-24-28-34

outer mesh pocket

The Oxford Airtrack pump is a steel floor-pump with gauge

Shimano Altus RD-M310 Altus rear derailleur,SGS, black lock For use with 28 toAltus 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 teeth Colour