BOYESEN 97-98 YZ250 BOY.RAD.VALVE RAD-34D Hip Bags Beta RR400 05 rear

Beta RR400 05 rear

Model-specific engine bolt replacement kit

1g/link heavier than RK 428MXZ4 non sealed chainThe MXU chain series is the next generation of enduro/motocross racing chains featuring the RK patented technology of Ultra Thin UW-Rings

This kit includes a new tank gasket

Durability: High quality resistance and endurance

BOYESEN 97-98 YZ250 BOY.RAD.VALVE RAD-34D Hip Bags Beta RR400 05 rearBoyesen Rad Valve RAD 34D RAD34D 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