Shimano Altus RD-M310 Rear Derailleur Coats & Jackets An ultra-light top-end classic race

An ultra-light top-end classic race boot

stretch and less bulk we have a Polartec Power grid

The carbon-based material is light yet very strong making the reel easy to manage over the long haul

GPS Only: Up to 42 hours (30 hours always-on )

Shimano Altus RD-M310 Rear Derailleur Coats & Jackets An ultra-light top-end classic raceThe Altus RD M310 is a light action MTB rear derailleur for 7 8 speed shifting systems. It features a low profile concept with double servo pantograph technology that improves adjustability and resists weather and contamination. The rear derailleur always keeps close to the cassette sprockets, allowing smooth and effortless gear changes. Wide link for durability and precise shifting.