The SRAM X1 Direct Mount 3mm Boost Chainring is specifically designed for use on plus size mountain bikes with their wider Boost type rear hubs and helps to ensure you obtain the perfect chainline for optimum performance. Equipped with SRAM'S X-SYNC™ technology, which engages with the chain much quicker than standard chainrings and provides reliable chain retention over all terrains and in all conditions. SRAM 1x™ has been made even better with the simplicity of the new SRAM X-SYNC™ Direct Mount chainring. Engineered in Germany, the new Direct Mount rings bring lighter weight and greater simplicity to XX1, X01 and X1-1400 cranksets. SRAM’s Direct Mount rings give riders the perfect opportunity for a serious upgrade.  SRAM X1 Direct Mount 3mm Boost Chainring Features Fully CNC'd aluminium Compatible with XX1 and X01  34T