About This Product
The Box One Chromoly Chainring Bolts-Black come with two sized bolts, 8.5mm and 6mm, so you can fit them to virtually any chainring/crank combo out there. Even the ones with threaded holes. Features a teeny tiny laser-etched Box logo on each and every bolt.
FEATURES
- 8.5mm/12mm Male Bolt
- 6.5mm/12mm Male Bolt
- 4mm/12mm Female Bolt
- Thread Pitch M8x0.75p
- 5mm Allen Key
- Slotted Female Bolt
GEOMETRY
- FINISH: Laser Etched Logo
- WEIGHT: 7 grams