Crank preload bolt Burgtec Shimano Hollowtech II: an 8 mm hex drive for Shimano crank preload.
| Feature | Specification |
|---|---|
| Colour | Black |
| Compatibility | Shimano Hollowtech II: XTR, XT, SLX, LX, Deore, Saint, Zee; Shimano e-bike motors |
| Drive | 8 mm hex |
| Manufacturer torque range | 0.7–1.5 Nm |