Shimano RD-M310 Altus rear derailleur, SGS, Black Petzl Comfort & Commander

Comfort & Commander

flexibility and transport size

Create your own unique four digit code for easy locking every time

The roll closure and its large opening allow easy access and easy packing of the bag

and has a taped central seam

Shimano RD-M310 Altus rear derailleur, SGS, Black Petzl Comfort & CommanderAltus 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