Fastener set for 4 bolt style Mountain Bike Triple Cranks and 2x Cranks that use standard chainring bolts. For use with 2x and 1x applications as an alternate to conversion tabs. The 4 pair are used to attach the big ring (or single ring for 1x setups) without having to use spacers. Chainring bolts are standard size, standard replacement bolts for bicycle single chainrings 2x and 1x applications.
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