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Technical Overview
2019 Um Arrow 150 Technical Analysis & Specification Breakdown
Positioned in Um's scooter motorcycle lineup, the 2019 Um Arrow 150 features a 149.6 cc (9.1 cu in) air-cooled single cylinder, four-stroke configuration. Internal engine geometry specifies a bore and stroke of 57.4 x 57.7 mm (2.3 x 2.3 inches) with a 9.2:1 compression ratio.
On the scales, the Arrow 150 measures 120.2 kg (265 lbs) dry. Rider ergonomics and chassis geometry center around a 1,397 mm (55 in) wheelbase engineered for quick, flickable steering geometry. The 9.46-liter (2.5 US gal) fuel tank supports practical everyday commuting and weekend road stints.
Use this page to compare this motorcycle by its real specifications, not only by model name. Focus on the details that affect fit, comfort, handling, range and ownership.
Weight
Compare weight carefully because it affects low-speed handling, parking and confidence.
Fuel Capacity
Fuel capacity helps estimate touring range and how often you may need to stop.
Brakes
Brake setup is worth comparing if you ride in traffic, mountains or with a passenger.
