Triumph Speed Twin 1939 - Specifications & Review

Speed Twin

Article Complete Info

Articleid812144
CategoryAllround
MakeTriumph
ModelSpeed Twin
Year1939

Chassis, Suspension, Brakes & Wheels

FrontbrakesExpanding brake (drum brake)
FrontsuspensionTelescopic
RearbrakesExpanding brake (drum brake)
RearsuspensionRigid-optional sprung hub
SeatSingle seat

Engine & Transmission

Displacement498.00 ccm (30.39 cubic inches)
EnginedetailsTwin, four-stroke
Enginetype360 degree paprallel
FuelsystemCarburettor. Amal
IgnitionLucas altrnator
Power27.00 HP (19.7 kW)) @ 6300 RPM
TransmissiontypefinaldriveChain

Physical Measures & Capacities

Dryweight158.8 kg (350.0 pounds)
Powerweightratio0.1701 HP/kg

About Triumph Speed Twin 1939

1939 Triumph Speed Twin: A Timeless Classic

The 1939 Triumph Speed Twin stands as a testament to the golden age of motorcycling, seamlessly blending performance, style, and innovation. Positioned in the all-rounder category, this iconic British motorcycle was a game-changer at the time of its release. It marked the beginning of a new era for Triumph, showcasing their ambition to deliver not just a mode of transport but a thrilling riding experience. With its classic lines and elegant design, the Speed Twin has become a sought-after classic among enthusiasts and collectors alike, embodying the spirit of adventure and freedom that motorcycles represent.

At the heart of the Speed Twin lies a 498cc twin-cylinder four-stroke engine that produces 27 horsepower at a spirited 6,300 RPM. This power is harnessed through an Amal carburettor and delivered via a reliable chain final drive, providing a robust and engaging ride. The motorcycle’s lightweight frame, tipping the scales at just 158.8 kg (350 pounds), contributes to its nimble handling and agility. Whether navigating winding country roads or cruising city streets, the Speed Twin offers a delightful balance of power and precision, making every ride a memorable adventure.

The 1939 Triumph Speed Twin is not just about raw power; it also incorporates innovative features that were ahead of its time. The bike is equipped with telescopic front suspension, offering improved handling and comfort, while the rear features a rigid-optional sprung hub that enhances stability and ride quality. Its drum brakes, both front and rear, ensure reliable stopping power, providing riders with confidence on every journey. The Lucas alternator ignition system adds to its reliability, allowing riders to enjoy longer trips without concern for performance hiccups.

Pros:

  1. Agile performance: The lightweight design and powerful engine deliver a thrilling riding experience, making it perfect for spirited rides.
  2. Iconic styling: The classic aesthetics of the Speed Twin make it a head-turner, appealing to vintage motorcycle enthusiasts and collectors.
  3. Innovative technology: Features like telescopic front suspension and a robust ignition system reflect Triumph's commitment to quality and rider comfort.

Cons:

  1. Limited modern amenities: As a classic model, it lacks some of the conveniences found in contemporary motorcycles, such as advanced braking systems and fuel injection.
  2. Maintenance: Older technology may require more frequent upkeep and specialized knowledge for repairs compared to modern bikes.
  3. Availability of parts: Sourcing replacement parts can sometimes be challenging, potentially complicating restoration efforts for enthusiasts.

In summary, the 1939 Triumph Speed Twin is not just a motorcycle; it's a piece of history that continues to inspire passion and admiration among riders. Whether you’re a seasoned collector or a newcomer to the world of classic bikes, the Speed Twin offers an intoxicating blend of performance, style, and nostalgia that is hard to resist.

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