Built around Kawasaki's allround motorcycle platform, the 2011 Kawasaki Estrella utilizes a 249 cc (15.2 cu in) single cylinder, four-stroke layout. In factory specification, peak output is rated at 20 HP (14.6 kW), transferring power to the rear wheel through a 5-speed gearbox and chain final drive. With a specific output of 80.3 HP per liter, the engine character is indicating a tractable, stress-free state of tune focused on everyday usability and broad torque delivery.
On the scales, the Estrella measures 160 kg (353 lbs) dry, translating to a power-to-weight ratio of 0.13 HP/kg (8 kg per horsepower).
Within MotoLibrary's Kawasaki archive, this model family spans 7 indexed model years from 1999 to 2017, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Specific Output
80.3 HP/L
Power-to-Weight
0.13 HP/kg (8 kg/HP)
Engine
Displacement249.0 ccm (15.19 cubic inches)
Engine TypeSingle cylinder, four-stroke
Engine DetailsSingle cylinder, four-stroke
Power20.0 HP (14.6 kW))
Compression9.0:1
Valves/Cylinder2
Fuel SystemInjection
Fuel ControlSingle Overhead Cams (SOHC)
Transmission
Gearbox5-speed
Final DriveChain (final drive)
Chassis
Frame TypeSteel, semi double cradle
Front SuspensionTelescopic fork
Rear SuspensionSwing arm
Wheels & Brakes
Front BrakesSingle disc
Rear BrakesExpanding brake (drum brake)
Dimensions & Weight
Dry Weight160.0 kg (352.7 pounds)
Power/Weight0.1250 HP/kg
Other
StarterElectric
Color OptionsCandy Imperial Blue, Polar White/Candy Burnt Orange
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.
Power
Compare engine output with similar motorcycles if acceleration, highway use or two-up riding matters.
Weight
Compare weight carefully because it affects low-speed handling, parking and confidence.
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.
