|
Performance MTB Chainrings ● CNC'd 7075 T-6
● For use with SHIMANO 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 chainrings are cut from thick .190" material
● Outer chainrings are cut from .160" material
● For use with 9 or 10 speed drivetrains ● 104/38t and 104/40t chainrings for 2X 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 – 22, 24, 26, 28, 32, 34, 36, 38*,40*,42,44,46
● Color(s): Anodized Black
* 38t and 40t are designed for use on 2X drivetrains only. 38t requires 24t or 26t granny ring. 40t requires 26t or 28t granny ring
|