AJS JSM 50 Motard
2012Super Moto

AJS JSM 50 Motard

Key specifications

Engine
49 cc
Power
5 HP
Weight
105 kg
Fuel type
petrol
Fuel capacity
2.3 L
Transmission
6-speed
Seat height
32 mm
Front brakes
Single disc
Rear brakes
Single disc

Overview

Introducing the 2012 AJS JSM 50 Motard, a spirited entry in the super motard category that appeals to both young riders and enthusiasts looking for an agile urban commuter. With its lightweight frame and nimble handling characteristics, the JSM 50 is designed to navigate the twists and turns of city streets while providing a thrilling riding experience. AJS, a UK brand with a rich heritage, has crafted this model to cater to the needs of beginner riders and those seeking an economical and fun ride, making it an ideal choice for both commuting and weekend adventures. At the heart of the JSM 50 Motard lies a robust single-cylinder, two-stroke engine with a displacement of 49.3cc. This compact powerplant generates 4.69 HP at 6800 RPM, delivering an exhilarating top speed of 45 km/h (28 mph). The engine's carburetted fuel system, combined with liquid cooling, ensures consistent performance, while the 6-speed gearbox provides smooth and responsive shifting. Riders will appreciate the bike's lightweight construction at just 105 kg (231.5 lbs), which contributes to its agile handling and ease of maneuverability, making it a perfect companion for both urban environments and twisty backroads. The JSM 50 is packed with features that enhance both comfort and performance. The steel frame provides a solid foundation, while the telescopic front fork and single rear shock allow for a comfortable ride over varying terrains. The bike is equipped with single-disc brakes at both the front and rear, ensuring reliable stopping power. Riders will also enjoy the convenience of electric starting, making it easy to get on the road quickly. Available in striking color options of black adorned with vibrant red, blue, or orange graphics, the JSM 50 not only performs well but also makes a statement wherever it goes. **

Pros

  • Lightweight and Nimble: Weighing in at just 105 kg, the JSM 50 offers excellent agility and maneuverability, perfect for navigating urban environments.
  • Affordable and Economical: With low running costs and a manageable top speed, this bike is an ideal choice for beginners and budget-conscious riders.
  • Fun and Engaging Riding Experience: The two-stroke engine delivers a lively performance, making every ride an enjoyable adventure.

Cons

  • Limited Top Speed: With a maximum speed of 45 km/h, it may not satisfy riders looking for high-speed thrills on open roads.
  • Minimal Power Output: The engine's 4.69 HP may feel underwhelming for more experienced riders seeking robust performance.
  • Basic Features: While functional, the bike lacks advanced technological features found in higher-end models, which may limit its appeal to some enthusiasts.

Technical details

Source specification data

Make
AJS
Model
JSM 50 Motard
Category
Super motard
Light
12V 35W35W headlights
Starter
Electric
Comments
UK brand.
Electrical
12V 6Ah battery
Color Options
Black with red, blue or orange graphics.
Power
4.69 HP (3.4 kW)) @ 6800 RPM
Clutch
Wet, multiplate
Gearbox
6-speed
Ignition
Coil, CDI.
Top Speed
45.0 km/h (28.0 mph)
Fuel System
Carburettor
Bore X Stroke
40.0 x 39.2 mm (1.6 x 1.5 inches)
Displacement
49.30 ccm (3.01 cubic inches)
Cooling System
Liquid
Engine Details
Single cylinder, two-stroke
Transmission Type Final Drive
Chain
Dry Weight
105.0 kg (231.5 pounds)
Seat Height
820 mm (32.3 inches) If adjustable, lowest setting.
Fuel Capacity
8.50 litres (2.25 gallons)
Power Weight Ratio
0.0447 HP/kg
Rear Tyre
130/70-17
Frame Type
Steel
Front Tyre
110/70-17
Rear Brakes
Single disc
Front Brakes
Single disc
Rear Suspension
Single shock
Front Suspension
Telescopic fork

Available colors

Black with redblue or orange graphics.