KTM Mirabell: history, specs, pictures

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KTM Mirabell
Manufacturer
KTM
Also called Mirabell 125
Production 1956 - 1960
Engine
single cylinder, two-stroke
Bore / Stroke 54.0mm x 54.0mm
Top Speed 50 mph (80 km/h)
Horsepower 6.84 HP (5.1 KW) @ 4500RPM
Fuel System carburetor
Transmission Gear box: 3-speed
Final Drive: chain
Suspension Front: swingarm with shock absorbers
Brakes Front: expanding brake (drum brake)
Rear: expanding brake (drum brake)
Front Tire 3.25-12
Rear Tire 3.25-12
Weight 275.58 pounds (125.0 Kg) (dry),
Fuel Capacity 2.11 Gallon (8.00 Liters)
Manuals Service Manual


The KTM Mirabell 125 was a single cylinder, two-stroke standard produced by KTM between 1956 and 1960. It could reach a top speed of 50 mph (80 km/h). Claimed horsepower was 6.84 HP (5.1 KW) @ 4500 RPM.

Engine[edit | edit source]

A 54.0mm bore x 54.0mm stroke result in a displacement of just 124.0 cubic centimeters.

Drive[edit | edit source]

The bike has a 3-speed transmission.

Chassis[edit | edit source]

It came with a 3.25-12 front tire and a 3.25-12 rear tire. Stopping was achieved via expanding brake (drum brake) in the front and a expanding brake (drum brake) in the rear. The Mirabell 125 was fitted with a 2.11 Gallon (8.00 Liters) fuel tank. The bike weighed just 275.58 pounds (125.0 Kg).