PSR-040 REEDS KTM 65 06-18, Boyesen Pro Series Reeds - PSR, PSR040
Boyesen Pro Series reeds PSR-040 are replacement reed petals for two-stroke off-road motorcycle intake systems. Designed for RAD Valve applications, they feature a dual-stage design with a carbon fibre top reed and a fibreglass/epoxy bottom reed. These reeds help control fuel-air flow, supporting acceleration, torque delivery, and engine response with smooth throttle response across the powerband. Supplied as a reed petal set.
- SKU
- 05-P040
- Brand
- Boyesen
- Availability
- In Stock (1)
FULL DESCRIPTION
Boyesen Pro Series Reeds - PSR-040
The Boyesen PSR-040 Pro Series reeds are engineered as high-performance replacement reed petals for intake reed valve assemblies in two-stroke off-road motorcycles. These reeds are crucial in managing the flow of the air-fuel mixture into the engine, ensuring consistent and responsive throttle control throughout the entire powerband.
Key Features:
- Replacement Pro Series reed petals designed for RAD Valve systems.
- Optimized for two-stroke off-road motorcycle intake systems.
- Features a dual-stage reed design for enhanced performance.
- Responds dynamically to changes in piston speed for smooth throttle delivery.
- Aids in improving acceleration, torque, and overall engine response.
- Supplied as a complete set of reed petals.
Specifications:
- Product Type: Reed Petals
- Series: Boyesen Pro Series Reeds
- Design: Dual-Stage Reed
- Top Reed Material: Carbon Fiber
- Bottom Reed Material: Fiberglass/Epoxy Composite
- Intended Riding Style: Off-Road
Cross-Reference OEM Part Numbers:
- PSR-040
- PSR040
- 10080289
- 1008-0289
- RAD-40B


