Rugged and reliable fun
Engine
|
| Engine type |
Air-cooled, 2-stroke, forward-inclined single cylinder, reed valve |
| Displacement |
79 cc |
| Bore x stroke |
47.0 x 45.6 mm |
| Compression ratio |
6.6 : 1 |
| Maximum power |
3.5 kW (4.8 PS) @ 5,500 rpm |
| Maximum torque |
6.3 Nm (0.64 kg-m) @ 5,000 rpm |
| Lubrication system |
Yamaha Autolube |
| Fuel System |
Mikuni VM15/1 |
| Clutch type |
Wet, multiple-disc and automatic |
| Ignition system |
CDI |
| Starter system |
Kick |
| Transmission system |
Semi-automatic |
| Final transmission |
Chain |
| Fuel tank capacity |
4.9 L |
| Oil tank capacity |
0.75 L |
|
 |
Chassis
|
| Chassis: |
Steel tube backbone |
| Front suspension system |
Telescopic forks |
| Front travel |
110 mm |
| Rear suspension system |
Swingarm (monocross) |
| Rear travel |
95 mm |
| Caster angle |
26º |
| Trail |
62 mm |
| Front brake |
Drum, Ø 95 mm |
| Rear brake |
Drum, Ø 110 mm |
| Front tyre |
2.50-14 4PR |
| Rear tyre |
3.00-12 4PR |
|
|
Dimensions
|
| Length |
1,540 mm |
| Width |
640 mm |
| Height |
880 mm |
| Seat height |
635 mm |
| Wheel base |
1,055 mm |
| Minimum ground clearance |
185 mm |
| Wet weight |
61 kg |
|
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