06 July. Monday 2026
Tempest Roadster 125 - 2025 Specifications and Reviews
The 2025 AJS Tempest Roadster 125 is an accessible, lightweight roadster designed for novice riders and commuters seeking reliable everyday transportation. With its air-cooled single-cylinder engine producing 9.5 horsepower and fuel injection, it delivers smooth, predictable performance ideal for urban riding and short journeys. The Tempest is known for its affordability, fuel efficiency, and manageable power delivery, making it an excellent entry-level platform for new motorcyclists.
2025
General information | |
| Color Options | Metallic Blue, Metallic Dark Red, Jet Black |
| Category | Allround |
| | |
Engine and Transmission Specifications | |
| Starting | Electric & kick |
| Emission Details | Euro 5 |
| Emission | 42.7 CO2 g/km. (CO2 - Carbon dioxide emission) |
| Fuel Consumption | 1.84 litres/100 km (54.3 km/l or 127.84 mpg) |
| Clutch | Wet, multiplate |
| Final Drive | Chain (final drive) |
| Gearbox | 5-speed |
| Cooling System | Air |
| Fuel Control | Overhead Cams (OHC) |
| Induction | Injection |
| Bore x Stroke | 54.0 x 54.0 mm (2.1 x 2.1 inches) |
| Max Torque | 9.5 Nm (1.0 kgf-m or 7.0 ft.lbs) @ 6500 RPM |
| Capacity | 124.0 ccm (7.57 cubic inches) |
Physical measures and capacities | |
| Fuel Capacity | 16.00 litres (4.23 US gallons) |
| Wheelbase | 1330 mm (52.4 inches) |
| Overall Width | 800 mm (31.5 inches) |
| Overall Length | 2040 mm (80.3 inches) |
| Overall Height | 1110 mm (43.7 inches) |
| Seat Height | 780 mm (30.7 inches) If adjustable, lowest setting. |
| Power/Weight Ratio | 0.0756 HP/kg |
| Dry Weight | 126.0 kg (277.8 pounds) |
Tempest Roadster 125 dimensions and frame | |
| Wheels | Spoked wheels with alloy rims |
| Rear Brakes | Single disc |
| Brake Disc Diameter | 210 mm (8.3 inches) |
| Front Brakes | Single disc. Combined braking system |
| Rear Tyre | 130/70-17 |
| Front Tyre | 110/70-17 |
| Rear Suspension | Dual shocks |
| Front Suspension | Telescopic fork |
| Frame | Steel |
Speed and acceleration | |
| Top Speed | 96.6 km/h (60.0 mph) |
| | |
Other specs | |
| Related bikes | List related bikes for comparison of specs. |
| Ask questions | Join the 25 AJS Tempest Roadster 125 discussion group or the general AJS discussion group. |
| Maintenance | Find parts, fluids. filters, maintenance tools and service manuals at Amazon.com. |
| Insurance costs | Compare US insurance quotes from the nation's top providers. |
| Update specs | Report missing specs or required updates. |
| Comments | Sold in the UK. 17 year old learner legal. |
| Exhaust system | Stainless steel |
| Power | 9.5 HP (6.9 kW)) @ 8500 RPM |
| Engine type | Single cylinder, four-stroke |
| Year | 2025 |
| Motorcycle name | AJS Tempest Roadster 125 |
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