Chromag Sequence 94 BCD X-Sync ChainringThe Sequence chainring uses the official X-SYNC technology, licensed from SRAM for unmatched chain retention. Chromag is the only MTB company officially authorised to produce chainrings with the X-SYNC technology. So now, no matter what kind of mountain bike you have, you can have the peace of mind that your chain will stay put.Features: Complies with SRAM warranty standards for compatibility with all SRAM X-SYNC drivetrains Chamfered mud-clearing recesses at the base of the teeth provide the best possible performance in muddy conditions CNC machined from 7075-T6 aluminium for the best durability Anodized black with laser etch Made in Whistler B.C.Technologies:SRAM X-SYNC 1x chain rings provide the highest level of performance and durability. The SRAM X-SYNC tall square teeth edges engage the chain earlier than traditional triangle shaped teeth. The sharp and narrow tooth profile, as well as rounded chamfer edges, helps manage a deflected chain. To provide the best possible performance in muddy conditions, the X-SYNC chain rings have been designed with mud-clearing recesses for the inner chain links and rollers. Engineered in Germany, X-SYNC rings are an integral part of the SRAM 1x drivetrain.Buy Chromag Components from Chain Reaction Cycles, the World’s Largest Online Bike Store.