Swissauto250 VT3 Junior Engine

Power (SAE): 22 horsepower at 9000 rpm
Torque 24 Nm at 8,000 rpm
Type: 1 cylinder / 4 stroke with balance shaft.
Material: Kokille cast aluminum engine block with nikasil bushing.
Cooling system: Water, with integrated pump.
Displacement: 249,6cm³ (bore x 75mm stroke 56,5mm)
Compression ratio: 12.5 / 1
Valve control: DOHC on roller bearings - 4 valves / cylinder via chain and an automatic tensioner.
Lubrication system: Integrated dry sump with diaphragm pump.
Transmission: Chain 219 with clutch
Carburetor: 1 x 24mm Dell'Orto with accelerator pump + single vacuum pump
Inlet Restrictor: 20mm
Ignition: Digital CDI with rev limiter at 11,500 rpm.
Starter: Electric start
Crankshaft: Forged steel needle bearing.
Pistons: Forged aluminum.
Dimensions & Weight: L / x W 410mm / 190mm x H / 330mm ~ 15KG

SWISS AUTO 250 4-stroke engine is delivered in one box (60cm x 40cm x 50cm, 26kg) with the following content:

1 x Engine.
1 x 24mm carburetor with fuel Dell'orto
1 x Cable
1 x Radiator + support
2 x Rubber hose
1 x overflow tank
4 x Clamp for hose
1 x Exhaust pipe + 2 springs
1 x Muffler
1 x Battery holder including CDI, ignition relay, start button, stop button, and 12V GEL batteries

As an option you can choose a Aiyes race clutch i.p.v. a standard interface for an additional charge.