These are the known mechanical and performance specifications for your 2009 UM Xpeed-250i.
CostUS$ 4299. Prices depend on country, taxes, accessories, etc.
Displacement249.00 ccm (15.19 cubic inches)
DetailsSingle cylinder, four-stroke
Bore/Stroke73.0 x 56.6 mm (2.9 x 2.2 inches)
Fuel Economy & Polution
Fuel Capacity10.97 litres (2.90 gallons)
Front SuspensionTelescopic fork
Rear SuspensionDual shock
Seat Height759 mm (29.9 inches) If adjustable, lowest setting.
Alt. Seat Height
Total Height1,372 mm (54.0 inches)
Total Length2,108 mm (83.0 inches)
Total Width762 mm (30.0 inches)
Wheelbase1,448 mm (57.0 inches)
Dry Weight164.7 kg (363.0 pounds)
Wheels & Brakes
Front BrakesDouble disc
Front Brake Diameter240 mm (9.4 inches)
Rear BrakesSingle disc
Rear Brake Diameter220 mm (8.7 inches)
It appears you're interested in specifications for the UM Xpeed-250i. This Scooter model is powered by a Single cylinder, four-stroke engine with 249.00 ccm (15.19 cubic inches) of actual displacement before 11.8:1 compression. Fueling is metered via Injection allowing this machine to produce its 24.00 HP (17.5 kW) horsepower and torque. According to our records engine heat of the UM Xpeed-250i is moderated by Liquid. You'll need to get familiar with the Automatic transmission and pay attention to final drive Belt maintainence. Our best information shows that the front tire size is 120/70-13 and the rear is 140/60-14 . The entire package is supported by the frame, . We know you like to go fast or cruise all day, but when you need to stop, you'll be dependant on Double disc front brakes and Single disc rear brakes. The UM Xpeed-250i was launched in 2009, and we're happy to know (or assume) you've got one in your garage. To help you keep your ride in tip-top shape, consider purchasing an owner or service manual.