The Box One Chainring Bolt kits come with five 8.5-mm front bolts, five 6-mm front bolts, and five 5-mm rear nuts. This assortment ensures compatibility with nearly any chainring and crank setup, including those with threaded holes.
The Box One Chainring Bolt kits come with five 8.5-mm front bolts, five 6-mm front bolts, and five 5-mm rear nuts. This assortment ensures compatibility with nearly any chainring and crank setup, including those with threaded holes.
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