Back to Bike FinderYears: 1965 · 1964 · 1963 · 1962 · 1961 · 1960
AJS Model 14 250
1964Sportbike

AJS Model 14 250

Key specifications

Engine
248 cc
Power
17 HP
Weight
149 kg
Fuel type
petrol
Fuel capacity
3.3 L
Front brakes
Expanding brake (drum brake)
Rear brakes
Expanding brake (drum brake)

Overview

The 1964 AJS Model 14 250 stands as a testament to the golden age of British motorcycling, where style, performance, and engineering prowess converged into an icon of the sport category. With its sleek lines and a classic aesthetic, this motorcycle appeals to both vintage enthusiasts and practical riders alike. The Model 14 was designed for those who crave spirited rides on winding roads and city streets, offering a blend of power and agility that made it a popular choice among new riders and seasoned enthusiasts during its era. At the heart of the AJS Model 14 250 lies a spirited single-cylinder, four-stroke engine with a displacement of 248 cc. Producing a respectable 17 horsepower at 7250 RPM, this little powerhouse is a joy to rev through its power band, delivering a thrilling experience without overwhelming novice riders. The 7.8:1 compression ratio and air-cooled design contribute to its robustness, while the wet multiplate clutch ensures smooth engagement and control. The Model 14's lightweight construction, tipping the scales at just 149 kg (328.5 pounds), enhances its maneuverability, making it a nimble companion for both urban navigation and country excursions. This motorcycle embodies the philosophy of simplicity and reliability, featuring an open tubular steel frame that not only provides structural integrity but also contributes to the overall aesthetic charm. The front and rear drum brakes, each measuring 152 mm in diameter, offer reliable stopping power, while the telescopic front suspension and swingarm with dual shocks at the rear ensure a comfortable ride over varied terrain. With a fuel capacity of 12.5 liters (3.3 gallons), the Model 14 is well-suited for longer jaunts, allowing riders to enjoy their journey without frequent stops at the pump. **

Pros

  • Affordable Classic: AJS Model 14 250 provides a vintage aesthetic and charm at a relatively low entry cost for classic motorcycle enthusiasts.
  • Lightweight and Agile: Weighing just 149 kg, it offers excellent maneuverability, making it ideal for both new and experienced riders navigating tight corners or city traffic.
  • Reliable Performance: The four-stroke engine delivers dependable power and efficiency, while its engineering ensures ease of maintenance.

Cons

  • Limited Power: With 17 HP, it may not satisfy riders looking for high-speed thrills or extensive highway use.
  • Drum Brakes: While effective, the drum brake system can feel less responsive compared to modern disc brake setups, especially under hard braking.
  • Kick Start Only: The absence of an electric starter means riders need to rely on the traditional kick start method, which may not appeal to everyone, particularly in urban settings.

Technical details

Source specification data

Make
AJS
Model
Model 14 250
Category
Sport
Starter
Kick
Power
17.00 HP (12.4 kW)) @ 7250 RPM
Clutch
Wet multiplate
Fuel System
Carburettor
Bore X Stroke
69.9 x 64.9 mm (2.8 x 2.6 inches)
Compression
7.8:1
Displacement
248.00 ccm (15.13 cubic inches)
Cooling System
Air
Engine Details
Single cylinder, four-stroke
Transmission Type Final Drive
Chain
Dry Weight
149.0 kg (328.5 pounds)
Fuel Capacity
12.50 litres (3.30 gallons)
Power Weight Ratio
0.1141 HP/kg
Seat
Dual
Wheels
Spoked
Rear Tyre
3.25-17
Frame Type
Open tubular steel
Front Tyre
3.25-17
Rear Brakes
Expanding brake (drum brake)
Front Brakes
Expanding brake (drum brake)
Rear Suspension
Swingarm-two shocks
Front Suspension
Telescopic
Rear Brakes Diameter
152 mm (6.0 inches)
Front Brakes Diameter
152 mm (6.0 inches)