Stand Up Paddleboards
12.5 Pro Tech Demonstrator
Hull bottom shape, flat to round, is rider-adjustable.
See :
Professional BoatBuilder Magazine June/July 2018,
"Inventing the Adaptive Standup Paddleboard"
https://www.proboat.com/2018/05/inventing-the-adaptive-stand-up-paddleboard-asup/
12.5 V-Maran Tech Demonstrator
Hull beam width is quickly rider-adjustable by pull and release of a small line.
Excellent for beginners and expert paddlers.
Extremely stable when wide and very fast when narrow.
Vacuum bagged epoxy carbon fiber over a foam core.
12.5' long, 25" through 34" beam, 25.5 pounds,