Tomos BT 50 N - Specifications & Review

BT 50 N

Article Complete Info

Articleid143288
CategorySport
MakeTomos
ModelBT 50 N
Year1991

Chassis, Suspension, Brakes & Wheels

FrontbrakesSingle disc
RearbrakesExpanding brake (drum brake)

Engine & Transmission

Borexstroke38.0 x 43.0 mm (1.5 x 1.7 inches)
Compression11.0:1
CoolingsystemAir
Displacement49.00 ccm (2.99 cubic inches)
EnginedetailsSingle cylinder, two-stroke
Exhaustsystemcantor
FuelsystemCarburettor. Bing 18mm
Gearbox5-speed
Maxrpm8500
Power5.36 HP (3.9 kW)) @ 8000 RPM
Topspeed90.0 km/h (55.9 mph)
Torque5.00 Nm (0.5 kgf-m or 3.7 ft.lbs) @ 7500 RPM
TransmissiontypefinaldriveChain

Other Specifications

StarterKick

Physical Measures & Capacities

Fuelcapacity9.50 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.

Other Years

Bike n Rider logo
Privacy Overview

This website uses cookies so that we can provide you with the best user experience possible. Cookie information is stored in your browser and performs functions such as recognising you when you return to our website and helping our team to understand which sections of the website you find most interesting and useful.