Hi Billy,

front rocker is 3.8cm and rear is 0.4cm

Here is a speed board prototype I've been working on, specs and info are as below 150x33cm stiff with very little flex paulownia strip wood core, hand shaped. Vacuum shaped on rocker table 180g uni glass and 1 250g carbon stainless steel CNS inserts ABS side walls Epoxy resin - post cured for 2hrs @...