UM Arrow: history, specs, pictures

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UM Arrow
Manufacturer
UM
Also called Arrow 150
Production 2019
Engine
single cylinder, four-stroke
Bore / Stroke 57.4mm x 57.7mm
Fuel System carburetor
Brakes Front: single disc
Rear: single disc
Front Tire 110/90-12
Wheelbase 55.0 inches (1397 mm)
Length 80.0 inches (2032 mm)
Width 32.01 inches (813 mm)
Height 54.02 inches (1372 mm)
Weight 265.0 pounds (120.2 Kg) (dry),
Fuel Capacity 2.5 Gallon (9.46 Liters)
Manuals Service Manual


The UM Arrow 150 was a single cylinder, four-stroke standard produced by UM in 2019.

Engine[edit | edit source]

The engine was a air cooled single cylinder, four-stroke. A 57.4mm bore x 57.7mm stroke result in a displacement of just 149.6 cubic centimeters.

Chassis[edit | edit source]

Stopping was achieved via single disc in the front and a single disc in the rear. The Arrow 150 was fitted with a 2.5 Gallon (9.46 Liters) fuel tank. The bike weighed just 265.0 pounds (120.2 Kg). The wheelbase was 55.0 inches (1397 mm) long.