Description
Blackspire Super Pro InnerThe Engineered ring! CNC cut from 7075-T6 aluminum, this ring has modified shifter gates & special profiles to allow 9/10 speed chains to shift hassle free.Features: Material: CNC’d 7075 T-6 Strategically placed stainless steel pins to further enhance shifting For use with9 or 10speed drivetrains Finish: Anodized w/Laser etched GraphicsBuyBlackspire Components from Chain Reaction Cycles, the World’s Largest Online Bike Store.
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