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The Universal Derailleur Hanger consolidates thousands of mountain bike derailleur standards
CO2 canister or your favorite stash
air sprung RAIL damper
Decreased rear derailleur tension at low gear positions prevents high chain tension
Stan's Arch MK4 LTD Rear Wheel - 29", 12 x 142mm, 6-Bolt, HG11, 32H trunk-racks The Universal Derailleur Hanger consolidatesThe Arch MK4 LTD wheels combine Stan's flagship MK4 rim design with the robust E Sync hub. For a limited time, the MK4 LTD is a performance wheelset at an incredible price point! Laced with premium Sapim Race spokes and brass nipples laced to the extra durable E sync hub. Featuring chromoly steel axles and double row Enduro bearings, special heat treated steel ratchet rings, and a pawl design that reduces stress on freehub and bearings, making it the
