BOYESEN PRO-43 BOYESEN PRO REEDS, Boyesen Pro Series Reeds - PRO YAMAHA pw 50 EF 1984-1986)

EF 1984-1986)

1987-1988 RM250

Boyesen Power Reeds - 637

- KTM SX-F 450 2015

TF250X 24-25

BOYESEN PRO-43 BOYESEN PRO REEDS, Boyesen Pro Series Reeds - PRO YAMAHA pw 50 EF 1984-1986)Boyesen Pro Series Reeds PRO43 Get the edge of Boyesens patented dual stage reed design plus the latest in carbon fiber technology Carbon fiber top reed and a durable fiberglass epoxy bottom reed Features the quickest acceleration any reed can offer while maximizing horsepower and torque Quick and precise response to changes in piston speed delivers smooth, dependable throttle response You wont sacrifice reed life as you might with traditional carbon