SRAM X-Sync Alum BB30 or GXP 110 BCD chainring Argon Grey, 40T

Features: - SRAM X-SYNC™ 1x chainrings provide the highest level of performance and durability - SRAM X-SYNC™ wide-tooth, narrow-tooth chainring technology provides maximum chain control, crucial in ‘cross - The sharp and narrow tooth profile as well as rounded chamfer edges help manage a deflected chain - Mud-clearing recesses for the inner chain links and rollers - Designed by SRAM in Germany, X-SYNC™ rings are an integral part of the SRAM 1x drivetrain - X-SYNC™ chainrings are compatible with Quarq® brand power meters Specifications: - Weight: 73g - Material: Machined & lathed chainring - Finish: Grey anodized - Compatibility: SRAM 11 & 10-speed chains - Size/BCD: 110 BCD: 38T,40T, 42T, 44T, 46T, 48T and 50T 130 BCD: 52T and 54T - Recommended Group: SRAM Force® 1 Technology: X-SYNC™: 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, help 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.