SRAM X-Sync 2 Eagle Steel Direct Mount Chainring 34T Boost 3mm Offset Model=Crest MK4 Rear Wheel Ergonomic moveable binding

Ergonomic moveable binding

Pro-track classic wheels roll much straighter than standard classic wheels

and Lock positions

OneTap Genuine Kashima coated operates hydro-pneumatic tire arms that insures no contact on the bike frame

Requires Flattop Powerlock chain connector

SRAM X-Sync 2 Eagle Steel Direct Mount Chainring 34T Boost 3mm Offset Model=Crest MK4 Rear Wheel Ergonomic moveable bindingSRAM X Sync 2 Eagle Steel Direct Mount Chainring 34T Boost 3mm Offset. The X SYNC 2 Eagle steel chainrings are the perfect replacement ring for the cost conscious riders with added durability of steel. The longer positive rake tooth shape has been designed to work with Eagle chains to increase chain retention and overall pedaling efficiency while decreasing friction noise and wear. Stamped Steel ring construction Eagle technology provides an expanded