Dafier STM125: history, specs, pictures

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Dafier STM125
Manufacturer
Also called STM 125
Production 2010 - 2011
Engine
single cylinder, four-stroke
Bore / Stroke 57.0mm x 48.8mm
Top Speed 67 mph (108 km/h)
Horsepower 9.25 HP (6.9 KW) @ 8000RPM
Fuel System carburetor
Ignition cdi
Transmission Final Drive: chain
Brakes Front: single disc
Rear: single disc
Front Tire 110/70-17
Rear Tire 130/70-17
Wheelbase 55.12 inches (1400 mm)
Length 79.53 inches (2020 mm)
Width 30.71 inches (780 mm)
Height 44.09 inches (1120 mm)
Weight 253.53 pounds (115.0 Kg) (dry),
Fuel Capacity 1.98 Gallon (7.50 Liters)
Fuel Consumption 2.00 liters/100 km (50.0 km/l or 117.61 mpg)
Manuals Service Manual


The Dafier STM125 was a single cylinder, four-stroke standard produced by Dafier between 2010 and 2011. It could reach a top speed of 67 mph (108 km/h). Claimed horsepower was 9.25 HP (6.9 KW) @ 8000 RPM.

Engine[edit | edit source]

The engine was a air cooled single cylinder, four-stroke. A 57.0mm bore x 48.8mm stroke result in a displacement of just 124.6 cubic centimeters.

Chassis[edit | edit source]

It came with a 110/70-17 front tire and a 130/70-17 rear tire. Stopping was achieved via single disc in the front and a single disc in the rear. The STM125 was fitted with a 1.98 Gallon (7.50 Liters) fuel tank. The bike weighed just 253.53 pounds (115.0 Kg). The wheelbase was 55.12 inches (1400 mm) long.