Description
If you’re running a RAD34C PSR21 and want measurable gains in throttle response and acceleration, the Boyesen Pro Series Reed is the upgrade that delivers. The dual-stage carbon fiber construction responds instantly to piston speed changes, giving you the smooth, predictable power delivery that separates competitive setups from the rest. Unlike traditional carbon fiber reeds that wear fast, this design maintains its performance characteristics without sacrificing longevity.
- Carbon fiber top reed
- Fiberglass/epoxy bottom reed
- Patented dual-stage design
- Quick throttle response
- Maximizes horsepower and torque
- Extended reed life
- Fits RAD34C PSR21
- Bolt-on installation
- MPN: PSR21






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