Description
If you’re running a CR250 and want to extract every ounce of performance from your engine, your reed valves are where it starts. The Boyesen Pro Series delivers the throttle response and acceleration you need to stay competitive, with a dual-stage design that responds instantly to piston speed changes while maintaining the durability you can’t sacrifice mid-season. Built from high-tech carbon fiber and fiberglass/epoxy construction, these reeds maximize horsepower and torque without the premature wear that plagues traditional carbon fiber options.
- Dual-stage reed design
- Carbon fiber top reed
- Fiberglass/epoxy bottom reed
- Instant throttle response
- Quick acceleration gains
- Maximizes horsepower output
- Enhanced torque delivery
- Responds to piston speed
- Extended reed life
- Sold per cylinder set
- One set required per cylinder
- CR250-specific fitment
- No sacrifice in durability
