Jawa 420 Prototype
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| Jawa 420 Prototype | |
| Manufacturer | |
|---|---|
| Production | 1982 |
| Engine | Four stroke, single cylinder, SOHC, 4 valves per cylinder. |
| Transmission | 5 Speed |
| Suspension | Front: Hydraulic telescopic forks Rear: Single shock |
| Brakes | Front: Single disc Rear: Expanding drum |
| Weight | 155 kg / 342 bls (dry), |
| Fuel Capacity | 20 L / 5.2 US gal |
| Manuals | Service Manual |
Engine[edit | edit source]
The engine was a Liquid cooled cooled Four stroke, single cylinder, SOHC, 4 valves per cylinder..
Chassis[edit | edit source]
Stopping was achieved via Single disc in the front and a Expanding drum in the rear. The front suspension was a Hydraulic telescopic forks while the rear was equipped with a Single shock. The 420 Prototype was fitted with a 20 L / 5.2 US gal fuel tank. The bike weighed just 155 kg / 342 bls.
Photos[edit | edit source]
Overview[edit | edit source]
Jawa 420 Prototype
| Make Model | Jawa 420 Prototype |
|---|---|
| Year | 1982 |
| Engine Type | Four stroke, single cylinder, SOHC, 4 valves per cylinder. |
| Displacement | 420 cc / 25.6 cu in |
| Bore X Stroke | 85 x 73 mm |
| Cooling System | Liquid cooled |
| Transmission | 5 Speed |
| Final Drive | Chain |
| Front Suspension | Hydraulic telescopic forks |
| Front Wheel Travel | 154 mm / 6.1" |
| Rear Suspension | Single shock |
| Rear Wheel Travel | 150 mm / 5.9" |
| Front Brakes | Single disc |
| Rear Brakes | Expanding drum |
| Dry Weight | 155 kg / 342 bls |
| Fuel Capacity | 20 L / 5.2 US gal |