SRAM

X.0 X.9 42T 120mm Chainring - BB30 Black (open box)

*This product has been opened and is found to be in new condition. Often open box items are great deals as they have never been used and only the packaging would show markings. It is sold as "non-returnable". Standard warranties still apply.

7075-T6 aluminum construction with a blast-black anodized finish treatment and CNC/laser detailing for 10-speed drivetrains (X.0 level)

• 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: separate chainrings for Cannondale or Specialized applications) 
• 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)