Cylinder Kit Doppler Vortex 50Cc Derbi Euro 3 / 4

Cylinder Doppler Vortex 50cc Derbi Euro 3 / Euro 4 From the French manufacturer Doppler: Cylinder Doppler Vortex 50cc Derbi Euro3 (D50B0), 50cc racing cylinder suitable for both road and track use. The Nikasil-coated aluminum cylinder offers good torque and plenty of power, 10 to 12 hp are possible with the right setup. We recommend the use of a 17.5mm - 21mm carburetor and an appropriate performance exhaust such as Stage6 Streetrace. 50cc => with road approval Scope of delivery Doppler Vortex Racing cylinder 50cc aluminum cylinder, 40mm, with 5 transfer ports and bridged exhaust 2-ring piston, 40mm high-compression cylinder head, one-piece Gasket set Note: Motorcycles with Derbi Euro 4 engines use a slightly smaller temperature sensor (thread: M12 x 1.5) than the Euro 3 models (M14 x 1.5). To fit the smaller Euro 4 sensor to the cylinder head, you also need the MF96.91010 adapter.