SRAM Bosch X-Sync 2 Steel Eagle Direct Mount Chainring - 38T, Non-Boost, BlackThe SRAM X SYNC 2 Eagle direct mount chainrings are built with the needs of E MTB riders in mind. They feature the same chain management technology for SRAM 1x drivetrains, designed for Bosch motors. Sharp, narrow tooth profile and rounded chamfer edges help manage a deflected chain Mud clearing recesses Product Specifics Direct Mount Type: Direct Mount Bosch Gen 4 Tooth Count: 38 Drivetrain Speeds: 11 Drivetrain Speeds: 12 Defined Color: Black