Description
Reed valve response directly impacts throttle control and acceleration in high-RPM environments—and the BOYESEN Pro Series Reed delivers the quickest response in the category. By pairing a lightweight carbon fiber top reed with a durable fiberglass/epoxy bottom reed, this dual-stage design maximizes horsepower and torque without sacrificing longevity. If you’re serious about RM250 performance, upgrading to Pro Series reeds is one of the most effective bolt-on modifications available.
- Dual-stage reed design
- Carbon fiber top reed
- Fiberglass/epoxy bottom reed
- Faster piston speed response
- Smooth throttle engagement
- Maximum acceleration capability
- Increased horsepower output
- Enhanced torque delivery
- Extended reed lifespan
- One set per cylinder
- Drop-in replacement
- MPN: PRO-97






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