Description
The stock reed valve on your CR250 is leaving performance on the table. Boyesen’s dual-stage reed design has been laboratory-proven to outflow standard reeds across the entire operating pressure range, delivering measurable gains from cold-start response to peak acceleration. If you’re serious about maximizing your two-stroke’s potential, this is a fundamental upgrade.
These reeds permit greater flow velocity without sacrificing reliability, making them an essential component for riders who demand consistent power delivery across all RPM ranges. Installation is straightforward and bolt-on compatible with your CR250.
- Boyesen dual-stage design
- Laboratory flow-tested
- Increased velocity performance
- Enhanced start-up response
- Improved top-end acceleration
- Full operating range optimization
- CR250 ’03 fitment
- Bolt-on installation
- OEM part number 6110









