SRAM XX Downhill T-Type Direct Mount Chainring - 36t, 7-Speed, 8-Bolt Direct Mount, 6mm Offset, Aluminum, D1By increasing folding and impact resistance, the XX DH T Type chainring is specifically designed to withstand the heaviest demands of downhill riding. Premium aluminum chainring features increased folding and impact resistance to withstand the heaviest demands of downhill riding 6mm Offset is optimized for the SRAM XX Downhill 56. 5mm crankset For use with SRAM T Type chains only (chain sold separately) SRAM's proven 8 bolt mount style keeps the