14 August. Friday 2026
AJS Firefox 50 - 2015 Specifications and Reviews
The 2015 AJS Firefox 50 is an entry-level automatic scooter designed for new riders and urban commuters seeking an affordable, easy-to-ride option. Its modest 3 horsepower air-cooled engine and CVT automatic transmission prioritize simplicity and fuel efficiency over performance. Best suited for short-distance city travel, this lightweight machine was sold exclusively in the UK market.
Engine and Transmission Specifications | |
| Driveline | CVT Automatic |
| Transmission type,final drive | Belt |
| Gearbox | Automatic |
| Cooling system | Air |
| Fuel system | Carburettor |
| Bore x Stroke | 39.0 x 41.5 mm (1.5 x 1.6 inches) |
| Top speed | 49.9 km/h (31.0 mph) |
| Power | 3.00 HP (2.2 kW) @ 8000 RPM |
| Engine type | Single cylinder, two-stroke |
| Capacity: | 49.00 ccm (2.99 cubic inches) |
| Category | Scooter |
| Year | 2015 |
| Model | AJS Firefox 50 |
Brakes, suspension, Frame and wheels | |
| Rear brakes | Expanding brake (drum brake) |
| Front brakes | Single disc |
| Rear tyre | 3.50-12 |
| Front tyre | 3.50-12 |
| Rear Suspension | Single shock |
| Front Suspension | Telescopic fork |
| Frame type | Steel |
| | |
Physical measures and capacities | |
| Fuel capacity | 4.70 litres (1.24 gallons) |
| Wheelbase | 1,320 mm (52.0 inches) |
| Seat height | 735 mm (28.9 inches) If adjustable, lowest setting. |
| Power/weight ratio | 0.0353 HP/kg |
| Dry weight | 85.0 kg (187.4 pounds) |
| | |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Comments | Sold in the UK. |
| Factory warranty | 12 months parts and labour |
| Carrying capacity | Lockable storage space under the seat.. Rear rack. Optional top box. |
| Electrical | 12V 6Ah battery. |
| Starter | Electric & kick |
| Color options | White, blue |
Performance Profile & Rider Fit
3 hp
Peak Power
31 mph
Top Speed
Best For
Track2%
City55%
Cornering20%
Daily Riding40%
Touring5%
Passenger10%
Rider Profile
| Best For | This moped is designed for absolute beginners, learners, or young riders taking their first steps on two wheels. |
| Purpose | It serves as a low-powered runabout for very short local trips such as commuting a few streets or running quick errands. |
| Rider Fit | Its light weight and low seat height make it accessible to smaller or less physically strong riders with minimal effort required to handle it. |
| Character | It suits a cautious, practical rider who values simplicity, low running costs, and easy legal access over performance or excitement. |
| Not Ideal For | It is not suitable for anyone wanting real speed, highway travel, passenger carrying, or any kind of off-road capability. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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