Simson 425 T 1955 - Specifications & Review

Article Complete Info
| Articleid | 473050 |
|---|---|
| Category | Allround |
| Make | Simson |
| Model | 425 T |
| Year | 1955 |
Chassis, Suspension, Brakes & Wheels
| Frametype | Steel |
|---|---|
| Frontbrakes | Expanding brake (drum brake) |
| Frontbrakesdiameter | 180 mm (7.1 inches) |
| Frontsuspension | Telescopic |
| Fronttyre | 3.25-19 |
| Rearbrakes | Expanding brake (drum brake) |
| Rearbrakesdiameter | 180 mm (7.1 inches) |
| Reartyre | 3.25-19 |
| Seat | Single |
| Wheels | Spoked |
Engine & Transmission
| Borexstroke | 68.0 x 68.0 mm (2.7 x 2.7 inches) |
|---|---|
| Coolingsystem | Air |
| Displacement | 247.00 ccm (15.07 cubic inches) |
| Enginedetails | Single cylinder, four-stroke |
| Fuelsystem | Carburettor |
| Ignition | Magneto |
| Power | 12.00 HP (8.8 kW)) @ 5500 RPM |
| Topspeed | 100.0 km/h (62.1 mph) |
| Transmissiontypefinaldrive | Shaft drive (cardan) |
Physical Measures & Capacities
| Dryweight | 140.0 kg (308.6 pounds) |
|---|---|
| Fuelcapacity | 12.00 litres (3.17 gallons) |
| Powerweightratio | 0.0857 HP/kg |
About Simson 425 T 1955
Introducing the 1955 Simson 425 T: A Classic All-Rounder
The 1955 Simson 425 T stands as a testament to post-war German engineering, designed to cater to a broad spectrum of motorcycling enthusiasts. Positioned squarely in the all-round category, this motorcycle combines simplicity with functionality, making it an ideal choice for everyday commuting and leisurely rides alike. With its charming vintage aesthetics and robust performance, the 425 T invites riders to experience the essence of classic motorcycling during a time when the industry was blossoming into new technological advancements.
Engine Performance and Riding Characteristics
At the heart of the Simson 425 T lies a spirited 247 cc single-cylinder, four-stroke engine, producing a respectable 12 horsepower at 5,500 RPM. This power enables the motorcycle to reach an impressive top speed of 100 km/h (62.1 mph), showcasing its ability to tackle both city streets and open roads with ease. The 68 mm bore and stroke contribute to a balanced torque delivery, ensuring smooth acceleration and a satisfying ride. Riders will appreciate the reliable air-cooled design and the straightforward carburettor fuel system, which means less time fiddling and more time enjoying the ride. The shaft drive adds an element of convenience and durability, reducing the need for frequent maintenance while providing a seamless power transition to the rear wheel.
Key Features and Technology
The Simson 425 T is thoughtfully designed with features that enhance its practicality and comfort. The steel frame offers a solid foundation, while the telescopic front suspension aids in handling bumps and irregularities on the road, granting a smoother ride. The expanding drum brakes, both front and rear, provide adequate stopping power with a 180 mm diameter, allowing riders to feel confident in their control. With a fuel capacity of 12 liters (3.17 gallons), the 425 T offers a commendable range, making it suitable for longer journeys without the constant worry of refueling. The motorcycle's weight of 140 kg (308.6 pounds) strikes a balance, ensuring it remains agile yet stable on various terrains.
Pros and Cons of the 1955 Simson 425 T
Pros:
- Reliability: The four-stroke engine and shaft drive system offer durability and low maintenance, making it a dependable choice for daily use.
- Comfortable Ride: The telescopic front suspension and lightweight frame contribute to a comfortable riding experience, ideal for both longer trips and city commuting.
- Classic Aesthetics: The vintage design and charm of the Simson 425 T appeal to enthusiasts and collectors, making it a coveted piece of motorcycle history.
Cons:
- Limited Power: While adequate for city riding, some may find the 12 HP output lacking for more aggressive highway performance or steep inclines.
- Braking Performance: The drum brakes, while functional, may not offer the same stopping power or responsiveness as modern disc brake systems.
- Older Technology: Riders accustomed to contemporary features may find the simplicity of the 425 T both a charm and a limitation, as it lacks modern conveniences like electric start and advanced instrumentation.
In summary, the 1955 Simson 425 T is a motorcycle that embodies a unique blend of vintage charm and practical performance. It invites riders to enjoy the freedom of the open road with an approachable yet engaging riding experience, making it a remarkable piece in the tapestry of motorcycling history.
