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Minibikes

1986Tomos BT-50

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The 1986 Tomos BT-50 is a lightweight 49cc minibike suited for novice and young riders seeking an affordable entry into motorcycling. Known for its reliable single-cylinder two-stroke engine and nimble handling, this sport-oriented machine delivers spirited performance with its 5.48 horsepower and five-speed transmission, making it ideal for urban commuting and recreational riding.

Capacity
49.0 ccm
Engine
Single
Gearbox
5-speed
Dry weight
Not on record
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Seat height
Not on record
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Power
5.5 HP (4.0 kW)
⇄ Compare with another bike + Add to garage All model years

How it rides

Editorial estimate from the spec sheet - not lab tested
Speed 12Agility 78Comfort 30Off-road 20Touring 10Road manners 40
Off-road & trail20%
Cornering45%
City riding70%
Daily riding40%
Touring8%
Two-up10%
Track15%
Best for
It's designed for short, low-speed urban trips and casual fun rather than any serious performance riding.
Built for
The bike has a playful, simple, old-school moped character with modest power and easygoing manners.
Not ideal for
It's not suitable for highway travel, long-distance touring, or riders seeking real speed or off-road capability.

Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.

Full specifications

Engine
Capacity
49.0 ccm
Power
5.5 HP (4.0 kW)
Engine type
Single
Cooling system
Air
Fuel system
Carburettor
Ignition
Digital Iskra
Transmission
Gearbox
5-speed
Transmission type
Manual
Final drive
Chain
Clutch
wet plate
Performance
Top speed
85.0 km/h (52.8 mph)
Dimensions & weight
Fuel capacity
11.50 litres
Reserve fuel capacity
1.00 litres
Chassis & suspension
Frame
Steel tubes
Brakes & wheels
Front brakes
Single disc. single piston caliper
Rear brakes
Expanding brake (drum brake)
Front tyre
4.0-17
Other
Color options
Red,grey,light blue

Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.

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Common questions

What is the engine size of the Tomos BT-50?

The 1986 Tomos BT-50 has a Capacity of 49.0 ccm (2.99 cubic inches).

What engine power does the Tomos BT-50 have?

The 1986 Tomos BT-50 has a Power of 5.5 HP (4.0 kW).

How many gears does the Tomos BT-50 have?

The 1986 Tomos BT-50 has a Gearbox of 5-speed.

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