SRAM / TruVativ X0 X9 26T Inner 80mm Chainring Use with 39T MTB S1 AL3 10 Speed
Original replacement rings for Sram X.9/X.0 2 x 10 Systems
X-Glide Specific: Use 26t inner with 39t outer
4 Bolt pattern: 80mm Inner BCD
7075-T6 aluminum construction with a blast-black anodized finish treatment and CNC/laser detailing for 10-speed drivetrains (X.0 level)