Engineered by Kawasaki for the atv motorcycle segment, the 2010 Kawasaki KFX 50 pairs a 49.5 cc (3 cu in) air-cooled single cylinder, four-stroke architecture with road-focused gearing. Internal engine geometry specifies a bore and stroke of 39.0 x 41.4 mm (1.5 x 1.6 inches) with a 10.8:1 compression ratio.
On the scales, the KFX 50 measures 111.1 kg (245 lbs) wet (curb). Rider ergonomics and chassis geometry center around a 965 mm (38 in) wheelbase engineered for quick, flickable steering geometry. The 5.67-liter (1.5 US gal) fuel tank supports practical everyday commuting and weekend road stints.
Within MotoLibrary's Kawasaki archive, this model family spans 5 indexed model years from 2009 to 2014, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Engine
Displacement49.5 ccm (3.02 cubic inches)
Engine TypeSingle cylinder, four-stroke
Engine DetailsSingle cylinder, four-stroke
Compression10.8:1
Bore x Stroke39.0 x 41.4 mm (1.5 x 1.6 inches)
Fuel SystemCarburettor. Keihin PTE 16
IgnitionSolid state CDI
CoolingAir
Transmission
GearboxAutomatic
Final DriveChain (final drive)
Chassis
Frame TypeDouble cradle, steel
Front SuspensionSingle A-arm with twin shock absorbers / 2.8 in.
Rear SuspensionSwingarm with single shock absorber / 2.9 in.
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.
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.
Suspension
Suspension details can matter for comfort, road feel and long-distance riding.
Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.
