Doppler Reed Valve S2R Fiberglass Minarelli Vertical

The Doppler scooter reed valve is made on an aluminum base with a rubber treatment on the surface of the blades, which allows for better sealing and durability of the blades. The gas passage is adjusted to the Doppler intake to reduce turbulence and improve the gas flow, providing improved torque and better recovery.

The Doppler scooter valve box is made on an aluminum base with a rubber treatment on the surface of the blades, which allows better sealing and durability of the blades. The gas passage is adjusted to the Doppler intake to reduce turbulence and improve the gas flow, providing improved torque and better pickup.