1991
Tomos BT 50 N - Specifications & Review

Article Complete Info
| Articleid | 143288 |
|---|---|
| Category | Sport |
| Make | Tomos |
| Model | BT 50 N |
| Year | 1991 |
Chassis, Suspension, Brakes & Wheels
| Frontbrakes | Single disc |
|---|---|
| Rearbrakes | Expanding brake (drum brake) |
Engine & Transmission
| Borexstroke | 38.0 x 43.0 mm (1.5 x 1.7 inches) |
|---|---|
| Compression | 11.0:1 |
| Coolingsystem | Air |
| Displacement | 49.00 ccm (2.99 cubic inches) |
| Enginedetails | Single cylinder, two-stroke |
| Exhaustsystem | cantor |
| Fuelsystem | Carburettor. Bing 18mm |
| Gearbox | 5-speed |
| Maxrpm | 8500 |
| Power | 5.36 HP (3.9 kW)) @ 8000 RPM |
| Topspeed | 90.0 km/h (55.9 mph) |
| Torque | 5.00 Nm (0.5 kgf-m or 3.7 ft.lbs) @ 7500 RPM |
| Transmissiontypefinaldrive | Chain |
Other Specifications
| Starter | Kick |
|---|
Physical Measures & Capacities
| Fuelcapacity | 9.50 litres (2.51 gallons) |
|---|
About Tomos
Country of Origin:
Slovenia (former Yugoslavia)
Founder:
TOMOS (Tovarna Motornih Koles Sežana/Koper)
Best Known For:
Durable two-stroke mopeds and step-throughs (A3/A5, Sprint, Classic)
Company History
Tomos mopeds carried generations across Europe and into the U.S., prized for tough engines, easy parts, and frugal appetite. The factory refined small two-strokes for decades, balancing emissions constraints with the lovable snap that makes a moped feel alive. Deliveries, school commutes, and beach towns ran on Tomos because shops could stock rings, clutches, and cables cheaply. Styling evolved gently—pressed-steel frames, practical racks, chain guards—while reliability improved through better ignition and coatings. Even after production shifts and contractions, the Tomos name remains shorthand for simple freedom: a machine you can fix on a kitchen table that turns errands into breezy rides. Historically, Tomos embodies mobility at human scale—independence powered by a small cylinder and a big parts bin.
