Technical specifications
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| Model: |
250 Formula 3 |
| Years: |
1960-62 |
|
Engine:
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Four stroke, single cylinder, SOHC, shaft and bevel gear driven, 2 valves per cylinder
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|
Capacity:
|
248.6 cc / 15.2 cu in
|
|
Bore x Stroke:
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74 x 57.8 mm
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Compression Ratio:
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8.5:1
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Cooling System:
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Air cooled
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Induction:
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Dell'Orto SS1 29A carburetor
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Ignition:
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Battery and coil
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Starting:
|
Kick
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Max Power:
|
17.2 kW / 23 hp @ 8200 rpm
|
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Clutch:
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Multi wet plate, wet
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Transmission:
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4 Speed
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Final Drive:
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Chain
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Frame:
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Single cradle tubular frame
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Front Suspension:
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Hydraulic telescopic fork
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Rear Suspension:
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Swingarm, dual shocks
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Front Brakes:
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Drum
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Rear Brakes:
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Drum
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Front Tyre:
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2.50 -19
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Rear Tyre:
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2.75 -19
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