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Tomos BT - 1990 Specifications and Reviews
The 1990 Tomos BT is a lightweight 50cc two-stroke designed for novice and commuter riders seeking economical, practical transportation. Its air-cooled single-cylinder engine delivers modest 6 horsepower with a 90 km/h top speed, making it ideal for urban riding and short distances. Known for reliability and simplicity, this allround model features a 5-speed manual gearbox and weighs just 70kg.
1990
Engine and Transmission Specifications | |
| Transmission type,final drive | Chain |
| Gearbox | 5-speed |
| Cooling system | Air |
| Fuel system | Carburettor |
| Bore x stroke | 38.0 x 0.0 mm (1.5 x inches) |
| Top speed | 90.0 km/h (55.9 mph) |
| Power | 6.00 |
| Engine type | Single cylinder, two-stroke |
| Capacity: | 50.00 ccm (3.05 cubic inches) |
| Category | Allround |
| Year | 1990 |
| Model | Tomos BT |
| | |
Brakes, suspension, Frame and wheels | |
| Rear brakes | Expanding brake (drum brake) |
| Front brakes diameter | 220 mm (8.7 inches) |
Physical measures and capacities | |
| Fuel capacity | 9.00 litres (2.38 gallons) |
| Power/weight ratio | 0.0857 HP/kg |
| Dry weight | 70.0 kg (154.3 pounds) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Starter | Kick |
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