BOYESEN 1999 CR250 BOY.RAD.VALVE RAD-02C Moto 1.5 The original Pro Circuit Works

The original Pro Circuit Works pipe offers unparalleled performance and power for every two-stroke application

Large secondary compartment for belongings and essentials

KX125 1988

MC 50 2021-2025

CR250 92-07

BOYESEN 1999 CR250 BOY.RAD.VALVE RAD-02C Moto 1.5 The original Pro Circuit WorksBoyesen Rad Valve RAD 02C RAD02C Now delivered with carbon fiber reeds for even greater performance gains Maintains flow velocity through the valve and redirects intake charge for more even distribution to the intake ports Sharper, quicker throttle response Added torque improves performance on hills, through corners and over technical jumps Increases horsepower in low , middle and especially the top end ranges One piece aluminum casting, no trimming