Aprilia TX 311 M - 1987 Specifications and Reviews
The 1987 Aprilia TX 311 M is a lightweight trial motorcycle designed for enduro and off-road competition. Powered by a 277cc two-stroke engine producing 17 horsepower, it delivers nimble handling and excellent maneuverability on technical terrain. Best suited for amateur and intermediate trial riders, this machine is renowned for its reliability and responsive performance in challenging riding conditions.
General information | |
| Category | Trial |
| Year | 1987 |
| Model | Aprilia TX 311 M |
| | |
Engine and Transmission Specifications | |
| Transmission type,final drive | Chain |
| Gearbox | 6-speed |
| Cooling system | Liquid |
| Fuel control | Rotary valves |
| Bore x stroke | 76.0 x 61.0 mm (3.0 x 2.4 inches) |
| Compression | 8.5:1 |
| Top speed | 125.0 km/h (77.7 mph) |
| Power | 17.00 |
| Engine type | Single cylinder, two-stroke |
| Capacity: | 277.00 ccm (16.90 cubic inches) |
Brakes, suspension, Frame and wheels | |
| Rear brakes | Expanding brake |
| Front brakes | Single disc |
| Rear tyre dimensions | 4.00-18 |
| Front tyre dimensions | 2.75-21 |
Physical measures and capacities | |
| Fuel capacity | 6.50 litres (1.72 gallons) |
| Weight incl. oil, gas, etc | 85.0 kg (187.4 pounds) |
































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