What is the engine displacement of the 1989 Tomos BT 50 S?

The 1989 Tomos BT 50 S has an engine displacement of 50.00 ccm (3.05 cubic inches).

How much horsepower does the 1989 Tomos BT 50 S have?

The 1989 Tomos BT 50 S produces 5.48 HP (4.0 kW)) @ 8000 RPM of power.

What is the top speed of the 1989 Tomos BT 50 S?

The 1989 Tomos BT 50 S has a top speed of 80.0 km/h (49.7 mph).

How much does the 1989 Tomos BT 50 S weigh?

The 1989 Tomos BT 50 S has a dry weight of 70.0 kg (154.3 pounds).

1989 Tomos BT 50 S Price, Specs, Review

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Review

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The 1989 Tomos BT 50 S represents a fascinating chapter in the history of lightweight European motorcycling, a machine that offered accessible two-wheeled transport with a hint of sporty ambition. Emerging from a lineage of utilitarian mopeds and small motorcycles, the BT 50 S aimed to capture a younger, more enthusiastic rider. In its era, it competed directly with other popular 50cc sport mopeds and small motorcycles such as the Derbi GPR 50 and the Gilera CX 50, carving out its niche with a straightforward design and spirited engine.

At the heart of the BT 50 S was a robust 50.00 ccm (3.05 cubic inches) single-cylinder, two-stroke engine. This compact powerhouse was capable of generating 5.48 HP (4.0 kW) at a lively 8000 RPM, a respectable output for its displacement. This allowed the 70.0 kg (154.3 pounds) machine to achieve a top speed of 80.0 km/h (49.7 mph), making it capable of keeping up with urban traffic and offering a taste of speed. The two-stroke design, characteristic of many small engines of the period, provided a punchy power delivery that riders could appreciate.

Riding the Tomos BT 50 S offered a distinct experience. As a Vintage category motorcycle, its design prioritized simplicity and light handling. The relatively low weight contributed to nimble maneuverability, making it easy to navigate through congested areas or winding backroads. While not offering the plushness of larger touring bikes, the upright stance and conventional controls provided a comfortable and intuitive riding position, suitable for daily commuting or weekend jaunts. The bike's lightweight nature and modest power made it approachable for new riders, while still providing enough engagement for more experienced enthusiasts.

The Tomos BT 50 S was primarily aimed at young riders, commuters, or anyone seeking an economical and enjoyable introduction to motorcycling. Its straightforward mechanics and relatively low running costs made it an attractive option for those on a budget. Today, it appeals to collectors and enthusiasts of vintage mopeds and small-displacement motorcycles, appreciated for its historical significance and the pure, unfiltered riding experience it offers. The BT 50 S stands as a testament to the era when 50cc machines provided genuine two-wheeled freedom.

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Pros (Advantages)

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✅ Why buy this bike?

The Tomos BT 50 S 1989 is known for its lightweight and compact design, making it easy to maneuver and handle for riders of all skill levels.
It features a reliable and efficient 50cc engine, providing adequate power for city commuting and short distance rides.
The motorcycle is equipped with a comfortable seat and ergonomic riding position, ensuring a pleasant riding experience even on longer trips.
The Tomos BT 50 S 1989 has a retro styling that appeals to vintage motorcycle enthusiasts, giving it a unique and classic look.
It is known for its durability and low maintenance requirements, making it a cost-effective option for riders looking for a reliable daily commuter.

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Cons (Disadvantages)

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⚠️ Things to consider

Limited power output compared to modern motorcycles, which may result in slower acceleration and top speeds.
Outdated suspension and braking systems may not provide the same level of performance and safety as newer models.
Availability of replacement parts may be limited due to the age of the motorcycle, leading to potential maintenance challenges.
Older technology and design may result in less fuel efficiency compared to newer, more advanced motorcycles.
Lack of modern features such as ABS, traction control, and digital displays may impact the overall riding experience and convenience.

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Alternatives

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⚖️ Comparison & Competition

Honda Rebel 300: A popular entry-level cruiser known for its easy handling and comfortable ride, perfect for beginners and city commuting.
Kawasaki Ninja 400: A sporty and agile bike ideal for riders looking for a mix of performance and practicality, great for both daily commuting and weekend rides.
Yamaha MT-07: A versatile naked bike with a powerful twin-cylinder engine, offering a thrilling riding experience for both urban streets and twisty backroads.
Suzuki DR-Z400SM: A supermoto motorcycle that combines off-road capabilities with street performance, making it a fun and versatile choice for urban riding and light trail adventures.
KTM 390 Duke: A premium small-displacement naked bike with sharp styling and impressive performance, catering to riders seeking a dynamic and spirited ride on both city streets and winding roads

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License Class (EU)

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The Tomos BT 50 S, with its 50 cc engine and 5 HP, qualifies for an A1 license. Riders 16+ can ride it.

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Fuel Economy & Running Costs

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Estimated average for 50cc class: 75-100 mpg (2.5-3.5 L/100km)

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Insurance Class

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Insurance grouping for Tomos BT 50 S (50cc):