SRAM Force 1 Cyclocross ChainsetThe SRAM Force 1 crankset brings to cyclocross a game-changing upgrade in performance and reliability by combining the durability, simplicity, and efficiency of SRAM’s Force 22 road combined with our MTB 1x technology, X-Sync™ RAM X-Sync™ 1X chainrings 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, help manage a deflected chain. To provide the best possible performance in muddy conditions, the X-Sync™ chainrings 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 Features: Arm Material: Carbon arms with forged Aluminium removable spiderTechnologies: X-Sync™, Hidden Bolt configurationFinish: Natural carbon armsWeight: 679g (172 5mm, no BB)Buy SRAM Components from Chain Reaction Cycles, the World's Largest Online Bike Store.