Boyesen PRO-09 Pro Series Reed

Boyesen Pro Series Reeds combine breakthrough carbon technology with all the advantages of Boyesen's dual-stage Power Reed. This item fits the following applications: 1991-1997 Yamaha WR250, 1990-1996 Yamaha YZ250.

For: Yamaha WR250 1990-1996; Yamaha YZ250 1990-1996

Pro series reeds use a carbon fiber top reed coupled with a durable fiberglass or epoxy bottom reed

The top carbon reed is lightweight and resilient for crisp throttle response at partial throttle or low RPMs; the stiffer, bottom reed is ported to provide maximum flow and horsepower at higher RPMs

Offers a quick and accurate reaction to piston speed for smooth dependable throttle response

Increases performance without sacrificing the life of the reeds