Bultaco Streaker: history, specs, pictures

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Bultaco Streaker
Manufacturer
Also called Streaker 125
Production 1978 - 1980
Engine
single cylinder, two-stroke
Bore / Stroke 54.2mm x 51.5mm
Top Speed 72 mph (116 km/h)
Horsepower 9.79 HP (7.3 KW) @ 9000RPM
Transmission Gear box: 6-speed
Final Drive: chain
Brakes Front: single disc
Rear: single disc
Front Tire 2.50-18
Rear Tire 2.75-18
Weight 94.0 kg (wet)
Fuel Capacity 2.77 Gallon (10.50 Liters)
Manuals Service Manual


The Bultaco Streaker 125 was a single cylinder, two-stroke standard produced by Bultaco between 1978 and 1980. It could reach a top speed of 72 mph (116 km/h). Claimed horsepower was 9.79 HP (7.3 KW) @ 9000 RPM.

Engine[edit | edit source]

The engine was a air cooled single cylinder, two-stroke. A 54.2mm bore x 51.5mm stroke result in a displacement of just 119.0 cubic centimeters. Fuel was supplied via a port control.

Drive[edit | edit source]

The bike has a 6-speed transmission.

Chassis[edit | edit source]

It came with a 2.50-18 front tire and a 2.75-18 rear tire. Stopping was achieved via single disc in the front and a single disc in the rear. The Streaker 125 was fitted with a 2.77 Gallon (10.50 Liters) fuel tank.