BOYESEN 1999 CR250 BOY.RAD.VALVE RAD-02C GPX 3.5 FE 250 19-23

FE 250 19-23

RK 520XSO2 Self coloured (black) XW sealed ring heavy duty drive chain This chain is supplied with a clip style joining ring which is for offroad use only

CHAIN OF CHOICE FOR THE TOP AMA TEAMS

700 AT EFI 06

BOYESEN 1999 CR250 BOY.RAD.VALVE RAD-02C GPX 3.5 FE 250 19-23Boyesen 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