Mechanical joint is easy to attach to wide boards and provides instant drive to race boards. This proven design incorporates a built-in wrench for baseplate adjustment and a safety-lock mechanism.
- U.S base-cup with spring pin attachment format.
- Mechanical U.J.
- Two Bolt base allows swapping between U.S cup and Pin style extension easily.
Chinook 2-Bolt U.S Cup Mechanical Mast Base
- Brand: Chinook
- Product Code: Chinook 2-Bolt U.S Cup Mechanical Mast Base
- Availability: In Stock