SRAM X0/X9 Alloy 3x10sp Ring, 64BCD, 22t, Blk NLA Black Chainrings - Mountain

- 7075-T6 aluminum construction with a blast-black anodized finish treatment and CNC/laser detailing for 10-speed drivetrains (X0 level) \n - For inner 22/24t 64mm BCD (AM) chainrings see 8/9sp 'Mtn Aluminum' group \n - Thick-taper outer ring specific to SRAM cranks and employ a threaded tab for direct-mount chainring bolts (outer chainrings specific to GXP or BB30 cranks) \n - Middle/outer rings employ perfect-timed shift pins and ramps for precise shifting \n - Designed for 26/39t, 28/42t, or 22/33/44t combinations (do not use alternate configurations with available sizes)