BOYESEN 88-91 KX125 BOYESEN RAD VALVE FPR PW50 risers 3.0 Lightweight and ultra-vented chest armour:

Lightweight and ultra-vented chest armour: The chest outer shell â„¢s design is based on geodesic polyhedrons

Equipped with a hard media–player compartment and reinforced clip and zip closures

the perfect accessory for motorsport enthusiasts and fans of the legendary Birchall brothers

748 S 00-02

BOYESEN 88-91 KX125 BOYESEN RAD VALVE FPR PW50 risers 3.0 Lightweight and ultra-vented chest armour:Boyesen Rad Valve RAD 11 RAD11 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 aluminium casting, no