Shimano Altus RD-M310 Rear Derailleur Big Game breathable FlashDryâ„¢-XD technology wicks moisture

breathable FlashDryâ„¢-XD technology wicks moisture and speeds drying

and steep sidewalls to serve mountaineers and backcountry travelers in constructing basecamps to excavating professional snow pits

WoMen's fit

Two zip pockets on the waist belt

Shimano Altus RD-M310 Rear Derailleur Big Game breathable FlashDryâ„¢-XD technology wicks moistureThe 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.