Box One Chromoly Chainring Bolts (6.5mm & 8mm x 4mm)
$15.99
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Box One™ Chainring Bolt kits include five 8.5-mm front bolts, five 6-mm front bolts & five 5-mm rear nuts so they will fit just about any chainring/crank combination, including chainrings and cranks w/ threaded holes.
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