AJS Model 20 500 1959 - Specifications & Review

Introducing the 1959 AJS Model 20 500: A Classic Allrounder

In the pantheon of British motorcycles, the AJS Model 20 500 stands out as a quintessential representation of the late 1950s motorcycling ethos—where style met practicality and spirit met performance. Designed for the everyday rider, this all-rounder offers a versatile solution for both urban commuting and scenic countryside rides. It embodies the charm and engineering prowess of its era, making it a sought-after classic among collectors and enthusiasts alike. When it roared onto the scene, it appealed to a wide audience, from weekend warriors to everyday riders looking for reliability and flair.

At the heart of the AJS Model 20 is its robust 498cc twin, four-stroke engine, delivering a commendable 20 horsepower at 6800 RPM. With a compression ratio of 7.0:1, this engine offers a harmonious blend of torque and speed, allowing for a top speed of 137 km/h (85.1 mph). The air-cooled system keeps the engine performance steady, while the chain final drive ensures efficient power transfer. Riders will appreciate the smooth operation of the wet multiplate clutch, which provides excellent modulation for both casual rides and spirited acceleration. The Model 20’s performance is characterized by a torquey mid-range, making it a joy to ride through winding roads or city traffic.

The AJS Model 20 is not just about power; it's also designed with rider comfort and safety in mind. The single cradle frame offers a sturdy foundation, complemented by telescopic front suspension and twin shock rear suspension that absorb bumps with ease. Coupled with its expanding drum brakes at both the front and rear, the Model 20 assures a confident stopping power, essential for both new and seasoned riders. The motorcycle's fuel capacity of 13.5 liters (3.57 gallons) allows for extended rides without frequent stops at the pump, enhancing the overall riding experience. The classic lines and chrome accents reflect the timeless aesthetic of the era, ensuring that every ride is not just a journey but an experience steeped in nostalgia.

Pros and Cons of the 1959 AJS Model 20 500:

Pros:

1. Versatile Performance: With its balanced power-to-weight ratio, the Model 20 is adept at handling both city commuting and longer rides.
2. Classic Aesthetic: The vintage design and chrome details are sure to turn heads and invoke nostalgia among motorcycle enthusiasts.
3. Comfortable Ride: The suspension setup provides a smooth ride, making it an enjoyable option for both short trips and long journeys.

Cons:

1. Limited Power: While the engine delivers respectable performance for its time, modern motorcycles offer significantly more power and acceleration.
2. Drum Brakes: The expanding drum brakes may feel less responsive compared to contemporary disc brake systems, requiring more rider engagement.
3. Weight Consideration: At 178 kg (392.4 pounds), the Model 20 may feel heavier than some of today's lightweight offerings, which can impact maneuverability in tight spaces.

In summary, the 1959 AJS Model 20 500 is a testament to classic British motorcycling, offering an engaging ride that marries historical charm with practical performance. It’s a bike that not only captures the essence of its era but continues to resonate with those who appreciate the spirit of motorcycling.