Pannonia P20: history, specs, pictures

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Pannonia P20
Manufacturer
Also called P 20
Production 1967 - 1973
Engine
twin, two-stroke
Bore / Stroke 56.0mm x 50.0mm
Top Speed 84 mph (135 km/h)
Horsepower 22.53 HP (16.8 KW) @ 7500RPM
Torque 15.49 ft/lbs (21.0 Nm) @ 6000RPM
Fuel System carburetor
Transmission Gear box: 5-speed

Final Drive: chain

Clutch: wet type
Brakes Front: expanding brake
Rear: expanding brake
Front Tire 3.00-18
Rear Tire 3.25-18
Wheelbase 51.18 inches (1300 mm)
Length 79.13 inches (2010 mm)
Width 24.21 inches (615 mm)
Weight 313.06 pounds (142.0 Kg) (dry), 157.0 kg (wet)
Fuel Capacity 4.36 Gallon (16.50 Liters)
Fuel Consumption 4.20 liters/100 km (23.8 km/l or 56.00 mpg)
Manuals Service Manual


The Pannonia P20 was a twin, two-stroke standard produced by Pannonia between 1967 and 1973. It could reach a top speed of 84 mph (135 km/h). Max torque was 15.49 ft/lbs (21.0 Nm) @ 6000 RPM. Claimed horsepower was 22.53 HP (16.8 KW) @ 7500 RPM.

Engine[edit | edit source]

The engine was a air cooled twin, two-stroke. A 56.0mm bore x 50.0mm stroke result in a displacement of just 246.0 cubic centimeters. Fuel was supplied via a port control.

Drive[edit | edit source]

The bike has a 5-speed transmission. Power was moderated via the wet type.

Chassis[edit | edit source]

It came with a 3.00-18 front tire and a 3.25-18 rear tire. Stopping was achieved via expanding brake in the front and a expanding brake in the rear. The P20 was fitted with a 4.36 Gallon (16.50 Liters) fuel tank. The bike weighed just 313.06 pounds (142.0 Kg). The wheelbase was 51.18 inches (1300 mm) long.