UM Comet: history, specs, pictures

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UM Comet
Manufacturer
UM
Also called Comet 125 SS
Production 2006
Engine
single cylinder, four-stroke
Bore / Stroke 53.3mm x 58.8mm
Fuel System turbo
Brakes Front: single disc
Rear: expanding brake (drum brake)
Wheelbase 47.24 inches (1200 mm)
Length 75.2 inches (1910 mm)
Width 53.94 inches (1370 mm)
Height 41.73 inches (1060 mm)
Seat Height 29.53 inches (750 mm)
Weight 213.85 pounds (97.0 Kg) (dry),
Fuel Capacity 1.25 Gallon (4.73 Liters)
Manuals Service Manual


The UM Comet 125 SS was a single cylinder, four-stroke standard produced by UM in 2006.

Engine[edit | edit source]

The engine was a air cooled single cylinder, four-stroke. A 53.3mm bore x 58.8mm stroke result in a displacement of just 124.0 cubic centimeters.

Chassis[edit | edit source]

Stopping was achieved via single disc in the front and a expanding brake (drum brake) in the rear. The Comet 125 SS was fitted with a 1.25 Gallon (4.73 Liters) fuel tank. The bike weighed just 213.85 pounds (97.0 Kg). The wheelbase was 47.24 inches (1200 mm) long.