Motorcycles Specs > AJS > AJS JSM 50 Motard

AJS JSM 50 Motard Specs

The AJS JSM 50 Motard model is a Super motard bike manufactured by AJS . In this version sold from year 2012 , the dry weight is 105.0 kg (231.5 pounds) and it is equipped with a Single cylinder, two-stroke motor. The engine produces a maximum peak output power of 4.69 HP (3.4 kW) @ 6800 RPM and a maximum torque of  . With this drive-train, the AJS JSM 50 Motard is capable of reaching a maximum top speed of 45.0 km/h (28.0 mph) . On the topic of chassis characteristics, responsible for road holding, handling behavior and ride comfort, the AJS JSM 50 Motard has a Steel frame with front suspension being Telescopic fork and at the rear, it is equipped with Single shock . Stock tire sizes are 110/70-17 on the front, and 130/70-17 on the rear. As for stopping power, the AJS JSM 50 Motard braking system includes Single disc size  at the front and Single disc size  at the back. 

AJS JSM 50 Motard General Information

Brand AJS 
Model AJS JSM 50 Motard 
Start year 2012 
Year 2012 
Category Super motard 
Factory Warranty (Years / miles)

AJS JSM 50 Motard Dimensions, Aerodynamics and weight

Frame type Steel 
Seat details
Wheelbase 1,400 mm (55.1 inches) 
Seat Height 820 mm (32.3 inches) If adjustable, lowest setting. 
Alternate Seat Height
Ground Clearance
Trail size
Wheels details
Front Tyres - Rims dimensions 110/70-17 
Rear Tyres - Rims dimensions 130/70-17 
Front brakes Single disc 
Rear brakes Single disc 
Front Brakes Dimensions - Disc Dimensions
Rear Brakes Dimensions - Disc Dimensions
Curb Weight (including fluids)
Dry Weight 105.0 kg (231.5 pounds) 
Front Percentage of Weight
Rear Percentage of Weight
Weight-Power Output Ratio : 0.0447 HP/kg 
Fuel Tank Capacity 8.50 litres (2.25 gallons) 
Reserve Fuel Capacity
Carrying Details and Capacity
Front Suspension Telescopic fork 
Front Suspension Travel
Rear Suspension Single shock 
Rear Suspension Travel

AJS JSM 50 Motard Engine and Transmission Technical Data

Engine type - Number of cylinders Single cylinder, two-stroke 
Engine details
Fuel system Carburettor 
Engine size - Displacement - Engine capacity 49.30 ccm (3.01 cubic inches) 
Bore x Stroke 40.0 x 39.2 mm (1.6 x 1.5 inches) 
Compression Ratio
Number of valves per cylinder
Camshaft Valvetrain Configuration OHC 
Maximum power - Output - Horsepower 4.69 HP (3.4 kW) @ 6800 RPM 
Maximum torque
Engine Maximum RPM
Cooling system Liquid 
Lubrication system
Engine oil capacity
Exhaust system
Gearbox 6-speed 
Transmission type, final drive ratio Chain 
Clutch type Wet, multiplate 

AJS JSM 50 Motard Performance

Top Speed 45.0 km/h (28.0 mph) 
Acceleration 0 to 100 km/h (0 to 62 mph)
Acceleration 0 to 400m (1/4 mile)
Recuperation 60 to 140 km/h in highest gear
Fuel Consumption - MPG - Economy - Efficiency
CO2 emissions

AJS JSM 50 Motard Electrical Systems, Ignition and Equipment

Ignition Type Coil, CDI. 
Electrical Details 12V 6Ah battery 
Starter Type Electric 
Lights 12V 35W35W headlights 
How much horsepower does a AJS JSM 50 Motard have?
The AJS JSM 50 Motard has 4.69 HP (3.4 kW) @ 6800 RPM.

How fast is a AJS JSM 50 Motard?
The AJS JSM 50 Motard top speed is 45.0 km/h (28.0 mph).

How much does a AJS JSM 50 Motard weighs?
The AJS JSM 50 Motard weighs 105.0 kg (231.5 pounds).

How tall (seat height) is a AJS JSM 50 Motard?
The AJS JSM 50 Motard seat height is 820 mm (32.3 inches) If adjustable, lowest setting.

How many gears does a AJS JSM 50 Motard have?
The AJS JSM 50 Motard have 6 gears.