AJS JSM 50 Motard - 2012 Specifications and Reviews
The 2012 AJS JSM 50 Motard is a lightweight super motard designed for novice and younger riders seeking accessible urban mobility. Its 50cc two-stroke engine delivers modest performance suited to city commuting and casual riding. Known for its nimble handling and compact proportions, it offers an affordable entry point into motorcycle ownership.
2012
Engine and Transmission Specifications | |
| Clutch | Wet, multiplate |
| Transmission type,final drive | Chain |
| Gearbox | 6-speed |
| Cooling system | Liquid |
| Ignition | Coil, CDI. |
| Fuel control | OHC |
| Fuel system | Carburettor |
| Bore x stroke | 40.0 x 39.2 mm (1.6 x 1.5 inches) |
| Top speed | 45.0 km/h (28.0 mph) |
| Power | 4.69 |
| Engine type | Single cylinder, two-stroke |
| Capacity: | 49.30 ccm (3.01 cubic inches) |
| | |
| Category | Super motard |
| Year | 2012 |
| Model | AJS JSM 50 Motard |
| | |
Brakes, suspension, Frame and wheels | |
| Rear brakes | Single disc |
| Front brakes | Single disc |
| Rear tyre dimensions | 130/70-17 |
| Front tyre dimensions | 110/70-17 |
| Rear suspension | Single shock |
| Front suspension | Telescopic fork |
| Frame type | Steel |
Physical measures and capacities | |
| Fuel capacity | 8.50 litres (2.25 gallons) |
| Wheelbase | 1,400 mm (55.1 inches) |
| Seat height | 820 mm (32.3 inches) If adjustable, lowest setting. |
| Power/weight ratio | 0.0447 HP/kg |
| Dry weight | 105.0 kg (231.5 pounds) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Color options | Black with red, blue or orange graphics. |
| Electrical | 12V 6Ah battery |
| Light | 12V 35W35W headlights |
| Starter | Electric |
Performance Profile & Rider Fit
4.7 hp
Peak Power
28 mph
Top Speed
Best For
Track15%
City55%
Cornering40%
Daily Riding30%
Touring8%
Passenger5%
Rider Profile
| Best For | This is a beginner-friendly minibike, ideal for young or novice riders learning throttle and clutch control rather than experienced riders seeking performance. |
| Purpose | Built as a small-capacity supermoto-styled learner bike for low-speed fun, basic skills practice, and short recreational rides rather than serious transport. |
| Rider Fit | Its very low power output and light 105 kg weight make it easy and unintimidating to handle for smaller or lighter riders, including teenagers. |
| Character | It has playful, toy-like supermoto styling with sporty ergonomics but delivers only mild, moped-level performance to match its tiny two-stroke engine. |
| Not Ideal For | It is not suitable for adult commuting, highway travel, touring, or any rider expecting real acceleration or top speed. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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