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Large upper pulley offset automatically adjusts chain gap
because of the narrow profile of our unique mounting bracket
That’s the story with the all-new BB7S Mountain mechanical disc brakes from Avid
Shimano Ultegra R8000 11-speed derailleur pulleys
Spindle/Chainline: 136mm for 52mm
Shimano Altus M310 7/8-spd Rear Derailleur bulky Large upper pulley offset automaticallyThe 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 changing. Wide link for durability and precise shifting. Cage Length: Short Cassette Spacing: Shimano SRAM 7 8 Intended Use:
US$ 2489.00
US$ 108.00
US$ 181.95