As crapla noted, they tend to strip out when abused. They have a thicker base than the P-wing, sister skurfer will probably agree that thicker is better
Check out their website at
www.cdifins.com for any literature and then compare to what hyperlight has on their p-wing. You might want to give CDI an email and ask for a hook up. Off to Lake Folsom for some October riding.....good luck toolfan