14 August. Friday 2026
AJS 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.
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) |
| | |
AJS 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 | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| 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 |
Performance Profile & Rider Fit
9.5 hp
Peak Power
60 mph
Top Speed
Best For
Track5%
City85%
Cornering40%
Daily Riding70%
Touring20%
Passenger25%
Rider Profile
| Best For | This bike is ideal for brand-new riders, learners, and anyone riding on a 125cc license or restricted permit. |
| Purpose | It's built for easy commuting, urban errands, and learning the ropes rather than performance riding. |
| Rider Fit | Its low seat height and lightweight chassis make it very approachable for shorter or less physically strong riders. |
| Character | A classic-styled, friendly roadster that prioritizes simplicity, low running costs, and confidence-inspiring manners over outright speed. |
| Not Ideal For | This is not the right bike for experienced riders seeking motorway speed, long-distance touring comfort, or off-road capability. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
Rider Reviews
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