BOYESEN 86-85 CR250R BOYESEN RAD VALVE TRX250R, BLOCK RAD04A, RAD-04A, RAD-04A camo blue/white 1 x FLEXIT Light

1 x FLEXIT Light

KLR 250D17

it is suitable for motorcycle and ATV wet clutch applications and is not subject to specific road approval requirements where applicable

Beta Enduro RR 4T X-PRO 350 (2025–2026)

Honda: CR125 R4

BOYESEN 86-85 CR250R BOYESEN RAD VALVE TRX250R, BLOCK RAD04A, RAD-04A, RAD-04A camo blue/white 1 x FLEXIT LightBoyesen Rad Valve RAD 04A RAD04A 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