1-Bolt Twist-On Mast Base Universal Complete US Base Cup
- Mechanical joint is easy to attach to wide boards
- Provides instant drive to race boards
- Very low to the deck
- Four finger ribs for easy adjustment
- US Base Cup attachment to extension
1-Bolt Twist-On Mast Base Universal Complete US Base Cup
- Mechanical joint is easy to attach to wide boards
- Provides instant drive to race boards
- Very low to the deck
- Four finger ribs for easy adjustment
- US Base Cup attachment to extension