Box One™ Chainring Bolt 15 piece kit 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 chainrings and cranks with threaded holes.
Includes Slotted Female Bolts Ease of Installation
Specification:
- Material: CNC-Turned Chromoly Steel
- Finish: ED Black w/Laser-Etched Graphics
- Thread Pitch: M8x0.75p
- Allen Key: 5mm
- 5mm/12mm Male Bolt [5]
- 5mm/12mm Male Bolt [5]
- 4mm/12mm Slotted Female Bolt [5]
- Compatibility: Any chainring / crank combination including those with threaded holes.
- Weight: 7g