| TECHNICAL SPECIFICATION |
|---|
| Model ID |
|---|
| Manufacturer (Make) | GAS GAS |
| Model Name | Halley 125 4T |
| Year | 2010 |
| Category(class) | Trial |
| Engine |
|---|
| Engine Capacity (Displacement) | 124 ccm (7.57 cubic inches) |
| Engine Type | Single cylinder, four-stroke |
| Bore x Stroke | Ø54.0 mm x 54.5 mm (Ø2.13 inches x 2.15 inches) |
| Bore/Stroke Ratio | 0.99 |
| Fuel System(Carburetion) | Carburettor. 26 mm |
| Starter System | Kick |
| Cooling System | Air |
| Powertrain |
|---|
| Clutch | Multidisc hydraulically operated |
| Gearbox | 6 speed |
| Transmission (Final Drive) | Chain |
| Chassis/Suspension/Brakes |
|---|
| Frame Type | Made with Cromoly tubing. Aluminium swing arm. . |
| Front Suspension | Fork, 41 mm. |
| Front Suspension Travel | 255 mm (10.04 inches) |
| Rear Suspension | One-piece aluminium swing arm |
| Rear Suspension Travel | 246 mm (9.69 inches) |
| Front Brakes | Single disc. 2-piston caliper. |
| Front Brakes Diameter | Ø260 mm (Ø10.24 inches) |
| Rear Brakes | Single disc. Single-piston |
| Rear Brakes Diameter | Ø220 mm (Ø8.66 inches) |
| Front Tire | 275-21 |
| Rear Tire | 410-18 |
| Dimensions |
|---|
| Seat Height | 945 mm (37.2 inches) |
| Wheelbase | 1460 mm (57.48 inches) |
| Performance |
|---|
| Top Speed | - |
| Acceleration (dart, speedup) time | |
| 0-100 km/h | - |
| 0-60 mph | - |
| 1/4 mile | - |
| 60 to 140 km/h, highest gear | - |
