Box Chainring Bolts, Alloy

Box One 7075 Alloy Chainring bolt kits include five 8.5-mm front bolts, five 6-mm front bolts, and five 5-mm rear nuts, so they will fit just about any chainring/crank combination, including those with threaded holes.

8.5mm/12mm Male Bolt
6.5mm/12mm Male Bolt
4mm/12mm Female Bolt
Thread Pitch M8x0.75p
5mm Allen Key
Slotted Female Bolt

Finish: Laser Etched Logo
Weight: 7 grams

Weight Limit: 45 kg (99 lbs) or less with limitations as per Category 1 of EN 16054:2012 Standard