Product Information
- The crank bolts are made of steel material, strong and durable. With plastic seal outside (no separate crank cap required).
- Fit for crank systems with ISIS inner bearing with M15 thread.
- Compatible with Bosch e-bike drives, compatible with Brose e-bike drives.
- Bicycle crank screw with screw lock (screw adhesive), protects against vibration loosening as well as against unwanted screw loosening and offers protection against corrosion.
- You will get 4 pieces of bicycle M15 crank screw. The size of the crank bolts is 21.6x20.6mm.