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2 STROKE SOUND Before and After VForce Reeds

A reed petal never truly closes in a classic sense, as it is always in movement. Blaster v-force 4 reeds cage vforce yamaha yfs200 reed valve v4145 1987-2006 greater efficiency due to reduced reed petal travel. Since the petals are only traveling half the distance, they generally last longer are they receive less wear than the reed petals on a conventional reed valve design.