Precise manufacturing and high-grade materials
Carefully developed for the highest level of quality
Strict quality control ensures high dependability


Reed Petals for VForce 4R Reed Valve System by Moto Tassinari?«. Original equipment carbon fiber VForce4 replacement reed petals exclusively for the VForce4 reed valve system. Are you checking your reed petals for signs of normal wear? You should be. A reed petal is a wear item, and as such should be checked regularly for signs of wear and fraying. A reed petal is opening and closing 144 times per second at 8,000 RPM, so it's understandable reeds can wear. If wear and/or fraying is visible, it's time to replace your reed petals to maintain peak engine performance.