CNC’d from 7075 T6

• For use with Shimano XTR FC M970 Crankset
• The ENGINEERED ring!
• Modified shift gates and special profiles to allow flawless shifting
• Middle and Outer chainrings have strategically placed stainless steel pins to further enhance shifting
• Middle and Outer rings are cut from thick .190 material
• For 9 Speed drivetrains
• Anodized w/Laser Etched Graphics
• For best performance use only Blackspire SuperPro rings as a set. These chainrings will not work if mixed with other brand rings.

Sizes Available

• 104/64 – 46, 44, 42, 40*, 38, 36, 34, 32, 28, 26, 24, 22

• Color(s): Anodized Black

* 40t is designed for the middle position only and to be used with a 26t or 28t granny ring