- flexes on the plank and springboard to ride smoothly over the ice
- is the righting moment to counteract hiking produced by wing lift
- overall size and weight determine how much vertical wing area is practical
Major components of the platform
- fuselage - strongest and stiffest component that carries the whole load
- plank - supports the rear runners and flexes dynamically on the ice
- springboard - extends the platform and also flexes
- skipper - sailor, whose weight of skipper is an integral factor