Primary chain locking tool,This wedge is used for between front sprocket and primary chain on bottom to torque nut
Primary Cam locking tool is a good helper to lock primary drive in place while remove or install primary drive components.
Primary drive locking tool is Easy to inserte into the primary drive system and wedges in place to restrict movement without damaging the sprocket teeth.
For Harley primary locking tool,Fit for most primary drives ( all Big Twin and XL )