- 7075-T6 aluminum construction with a blast-black anodized finish treatment and CNC/laser detailing for 10-speed drivetrains (X0 level)
- For inner 22/24t 64mm BCD (AM) chainrings see 8/9sp 'Mtn Aluminum' group
- 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)
- Middle/outer rings employ perfect-timed shift pins and ramps for precise shifting
- Designed for 26/39t, 28/42t, or 22/33/44t combinations (do not use alternate configurations with available sizes)
UPC: 710845660627