| TECHNICAL SPECIFICATION |
|---|
| Model ID |
|---|
| Manufacturer (Make) | Beta |
| Model Name | Evo 250 2T |
| Year | 2010 |
| Category(class) | Trial |
| Engine |
|---|
| Engine Capacity (Displacement) | 249 ccm (15.19 cubic inches) |
| Engine Type | Single cylinder, two-stroke |
| Bore x Stroke | Ø72.5 mm x 60.5 mm (Ø2.85 inches x 2.38 inches) |
| Bore/Stroke Ratio | 1.2 |
| Compression Ratio | 8.9:1 |
| Fuel System(Carburetion) | Carburettor. Keihin PWK ø 28mm |
| Lubrication System | Mix with fuel 1,5 % (synthetic oil) |
| Cooling System | Liquid |
| Powertrain |
|---|
| Clutch | Wet multi-disc clutch with cush-drive rubber |
| Gearbox | 6 speed |
| Transmission (Final Drive) | Chain |
| Chassis/Suspension/Brakes |
|---|
| Frame Type | Single wave aluminium beam |
| Front Suspension | Hydraulic fork with ø38 mm shaft |
| Rear Suspension | Monoshock |
| Front Brakes | Single disc. 4 piston caliper |
| Front Brakes Diameter | Ø180 mm (Ø7.09 inches) |
| Rear Brakes | Single disc. 2 piston caliper |
| Rear Brakes Diameter | Ø165 mm (Ø6.5 inches) |
| Front Tire | 275-21 |
| Rear Tire | 400-R18 |
| Dimensions |
|---|
| Overall Length | 1990 mm (78.35 inches) |
| Overall Width | 850 mm (33.46 inches) |
| Overall Height | 1120 mm (44.09 inches) |
| Seat Height | 660 mm (25.98 inches) |
| Wheelbase | 1310 mm (51.57 inches) |
| Ground Clearance | 310 mm (12.2 inches) |
| Dry Weight | 69.0 kg (152 lb) |
| Fuel Capacity | 2.60 litres (0.69 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 | - |
