The VForce3
reed valve system by Moto Tassinari incorporates features you won't find with
other system on the market. With such features as twice the reed tip surface,
radius cage surface and more. By doubling the reed tip surface (over a stock
standard valve design) the petals now only need to open half as far to provide
the same flow as a stock style cage. This is a significant advantage when you
factor in that a reed petal opens and closes 133 times per second at 8,000 rpm.
The petals are only traveling half the distance of a stock style cage, so now
fatigue to the petal has been greatly reduced, increasing petal life.