SHIMANO RD-M310 ALTUS REAR DERAILLEUR,SGS Praxis this downtube armor is built

this downtube armor is built to last and will ensure that your investment stays in pristine condition

You can monitor your bicycle from anywhere with the PowUnity App

drive to the bike park and do laps on laps

Don't let a worn-out headset crown race hold you back on the trails

Weight: 1520g

SHIMANO RD-M310 ALTUS REAR DERAILLEUR,SGS Praxis this downtube armor is builtShimano RD M310 Altus rear derailleur,SGS 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