Blackspire Chainring SUPPRO 58/20 Super Pro 5 Bolt 9/10 Speed [Misc.]

Blackspire SuperPro 94/58 BCD ChainringsPerformance MTB ChainringsCNCd 7075 T-6The ENGINEERED ring!Modified shift gates and special profiles to allow 9 and 10 speed chains to shift flawlesslyMiddle and Outer chainrings have strategically placed stainless steel pins to further enhance shiftingMiddle chainrings are cut from thick .190 material Outer chainrings are cut from .160 material For use with 9 or 10 speed drivetrains Anodized w/Laser etched GraphicsSizes Available:94/58 - 20, 22, 24, 32, 34, 36, 42, 44, 46Color(s): Anodized Black Product Weight: 12 oz.