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

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

### Discover the 1963 AJS Model 14 250: A Classic Sportbike Revival The 1963 AJS Model 14 250 stands as a testament to the golden age of British motorcycling, a time when craftsmanship and performance were held in the highest regard. Positioned in the sport category, the AJS Model 14 was designed to offer an exhilarating ride for both seasoned enthusiasts and newcomers alike. With its sporty aesthetic and lightweight frame, this motorcycle was built for spirited rides and winding roads, making it a sought-after classic for collectors and vintage riders today. At the heart of the AJS Model 14 250 lies a single-cylinder, four-stroke engine that displaces 248cc and produces a spirited 17 horsepower at a rev-happy 7250 RPM. This powerplant is a marvel of engineering, offering a perfect blend of torque and responsiveness that makes every twist of the throttle a delight. With a compression ratio of 7.8:1 and a carbureted induction system, the engine delivers smooth power delivery and a distinctive character that brings joy to the riding experience. Coupled with a lightweight chassis at just 149 kg (328.5 lbs), the Model 14 achieves an impressive power-to-weight ratio of 0.1141 HP/kg, making it nimble and quick on the roads. Riders will appreciate the confidence-inspiring handling provided by the telescopic front suspension and the swingarm with two shock absorbers at the rear, ensuring that bumps are absorbed without compromising agility. The AJS Model 14 250 is adorned with features that echo its era while enhancing its riding experience. The open tubular steel frame not only contributes to the bike's lightweight nature but also ensures durability and strength. Stopping power comes from dependable drum brakes, positioned at both the front and rear, providing predictable and effective braking performance. With a fuel capacity of 12.5 liters (3.3 gallons), riders can embark on longer journeys without the constant worry of refueling. The classic kick starter adds an element of nostalgia, while color options in blue and black allow for a touch of personalization. ###

Pros

    Cons

    • Lightweight and Agile: At just 149 kg, the Model 14 is easy to handle, making it ideal for both new riders and those who appreciate a lively ride.
    • Classic Aesthetic: The vintage design and color options are sure to turn heads and evoke a sense of nostalgia for the golden age of motorcycling.
    • Responsive Engine: The single-cylinder engine offers a spirited performance with a remarkable power-to-weight ratio, ensuring an exhilarating ride on twisty roads.
    • Drum Brakes: While adequate for their time, the drum brakes may not provide the same level of stopping power and feel as modern disc brakes.
    • Limited Power Output: With only 17 horsepower, it may not satisfy riders looking for high-speed performance or highway cruising capabilities.
    • Kick Start Only: The absence of an electric starter can be less convenient for everyday use, especially for those who prefer the ease of modern ignition systems.

    Technical details

    Source specification data

    Make
    AJS
    Model
    Model 14 250
    Category
    Sport
    Starter
    Kick
    Color Options
    Blue, Black
    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)

    Available colors

    BlueBlack