Boyesen Pro Series replacement reed set for RAD Valve, built with dual-stage carbon-fiber technology for crisp, dependable throttle response. Designed to deliver quicker acceleration while maintaining long reed life.
Bring back sharp throttle response and strong acceleration with the Boyesen Pro Series Replacement Reed Set for RAD Valve. Using the latest carbon-fiber technology combined with Boyesen’s proven dual-stage reed design, this set is engineered to react quickly and accurately to changes in piston speed—helping your engine deliver smooth, dependable power when you need it most.
If your bike feels flat off the bottom, hesitant on quick blips, or inconsistent through the midrange, worn reed petals are often the cause. Replacing them with this Pro Series set helps restore crisp fueling and airflow control, improving rideability while supporting maximum horsepower and torque.