Beta TR 34-125: history, specs, pictures

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Beta TR 34-125
Production 1987 - 1989
single cylinder, two-stroke
Bore / Stroke 54.0mm x 54.0mm
Top Speed 49 mph (79 km/h)
Horsepower 9.79 HP (7.3 KW) @ 5800RPM
Transmission Gear box: 6-speed
Final Drive: chain
Brakes Front: single disc
Rear: single disc
Front Tire 2.75-21
Rear Tire 4.00-18
Weight 82.0 kg (wet)
Fuel Capacity 1.0 Gallon (3.80 Liters)
Manuals Service Manual

The Beta TR 34-125 was a single cylinder, two-stroke standard produced by Beta between 1987 and 1989. It could reach a top speed of 49 mph (79 km/h). Claimed horsepower was 9.79 HP (7.3 KW) @ 5800 RPM.


The engine was a air cooled single cylinder, two-stroke. A 54.0mm bore x 54.0mm stroke result in a displacement of just 124.0 cubic centimeters. Fuel was supplied via a membrane.


The bike has a 6-speed transmission.


It came with a 2.75-21 front tire and a 4.00-18 rear tire. Stopping was achieved via single disc in the front and a single disc in the rear. The TR 34-125 was fitted with a 1.0 Gallon (3.80 Liters) fuel tank.