- High quality lightweight crank bolts from Trialtech.
- CNC machined from 7075 aluminum alloy.
- M15 thread size to fit most ISIS BBs.
- Ultra deep 8mm allen key head for secure tool overlap during fitting/removal.
- Comes supplied with two steel washers to fit between the crank arm and the head of the bolt.
- Anodized finish with Trialtech laser logos.
- Available in Black, Blue, Green, Gold, Red, Silver.
Weight: 21g per pair (including supplied steel spacers)