| TECHNICAL SPECIFICATION |
|---|
| Model ID |
|---|
| Manufacturer (Make) | GAS GAS |
| Model Name | Halley 450 4T |
| Year | 2010 |
| Category(class) | Trial |
| Engine |
|---|
| Engine Capacity (Displacement) | 443 ccm (27.03 cubic inches) |
| Engine Type | Single cylinder, four-stroke |
| Bore x Stroke | Ø97.0 mm x 60.8 mm (Ø3.82 inches x 2.39 inches) |
| Bore/Stroke Ratio | 1.6 |
| Starter System | Kick |
| Cooling System | Liquid |
| Powertrain |
|---|
| Clutch | Multidisc, hydraulical |
| Gearbox | 6 speed |
| Transmission (Final Drive) | Chain |
| Chassis/Suspension/Brakes |
|---|
| Frame Type | Deltabox*, made with Cromoly tubing. Aluminium swing arm. |
| Front Suspension | 41 mm upside-down fork |
| Front Suspension Travel | 230 mm (9.06 inches) |
| Rear Suspension | One-piece aluminium swing arm |
| Rear Suspension Travel | 220 mm (8.66 inches) |
| Front Brakes | Single disc. Double-piston caliper. |
| Front Brakes Diameter | Ø260 mm (Ø10.24 inches) |
| Rear Brakes | Single disc |
| Rear Brakes Diameter | Ø220 mm (Ø8.66 inches) |
| Front Tire | 90/90-21 |
| Rear Tire | 130/90-18 |
| Dimensions |
|---|
| Seat Height | 890 mm (35.04 inches) |
| Wheelbase | 1450 mm (57.09 inches) |
| Ground Clearance | 270 mm (10.63 inches) |
| Fuel Capacity | 7.40 litres (1.96 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 | - |
