Technical data

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TECHNICAL DATA
Speedforce 50
Engine type LJ1PE40QMB
Construction: One cylinder 2-stroke petrol engine
Pistion displacement: 49 cm
3
Bore: ø 40 mm
Stroke: 39.2 mm
Compression ratio: 6.5:1
Cooling: Fan air cooled
Maximum net power output: 2.1 kW at 8.000 1/min
Maximum net torque: 3.2 Nm at 5.500 1/min
Ignition system: Transistorized ignition system with electronic ignition control (CDI))
Spark plug:
Electrode gap:
NGK BR7 ES
0.6 - 0.7 mm
Carburettor: JK type 16P-6F
Idle speed: 1.800 +/- 180 1/min
Air-fi lter: Foam air-cleaner
Typ of starter: Electric starter and kick starter