| TECHNICAL SPECIFICATION |
|---|
| Model ID |
|---|
| Manufacturer (Make) | Beta |
| Model Name | Evo 80 Junior |
| Year | 2010 |
| Category(class) | Trial |
| Engine |
|---|
| Engine Capacity (Displacement) | 79 ccm (4.82 cubic inches) |
| Engine Type | Single cylinder, two-stroke |
| Bore x Stroke | Ø48.0 mm x 44.0 mm (Ø1.89 inches x 1.73 inches) |
| Bore/Stroke Ratio | 1.09 |
| Compression Ratio | 14.7:1 |
| Fuel System(Carburetion) | Carburettor |
| Ignition | AET |
| Lubrication System | Mix with fuel |
| Powertrain |
|---|
| Gearbox | 6 speed |
| Chassis/Suspension/Brakes |
|---|
| Frame Type | Steel |
| Front Suspension | Hydraulic fork |
| Front Suspension Travel | 160 mm (6.3 inches) |
| Rear Suspension | Monoshock with adjustable spring preload and adjustable hydraulic brake in extension |
| Rear Suspension Travel | 146 mm (5.75 inches) |
| Front Brakes | Single disc |
| Rear Brakes | Single disc |
| Front Tire | 250-19 |
| Rear Tire | 350-17 |
| Dimensions |
|---|
| Overall Length | 1850 mm (72.83 inches) |
| Overall Width | 720 mm (28.35 inches) |
| Overall Height | 1110 mm (43.7 inches) |
| Seat Height | 620 mm (24.41 inches) |
| Wheelbase | 120 mm (4.72 inches) |
| Ground Clearance | 300 mm (11.81 inches) |
| Dry Weight | 60.0 kg (132 lb) |
| Fuel Capacity | 2.50 litres (0.66 gallons) |
| Reserve Fuel Capacity | 0.50 litres (0.13 gallons) |
| Performance |
|---|
| Top Speed | - |
| Acceleration (dart, speedup) time | |
| 0-100 km/h | - |
| 0-60 mph | - |
| 1/4 mile | - |
| 60 to 140 km/h, highest gear | - |
