Positioned in Kawasaki's enduro - offroad motorcycle lineup, the 2005 Kawasaki KLX 125 features a 124 cc (7.6 cu in) single cylinder, two-stroke configuration. Internal engine geometry specifies a bore and stroke of 57.0 x 48.8 mm (2.2 x 1.9 inches) with a 9.5:1 compression ratio.
On the scales, the KLX 125 measures 79.8 kg (176 lbs) dry. Rider ergonomics and chassis geometry center around a 775 mm (30.5 in) seat height — offering a neutral standover height that accommodates most average-inseam riders without sacrificing cornering clearance, combined with a 1,245 mm (49 in) wheelbase engineered for quick, flickable steering geometry. The 6.43-liter (1.7 US gal) fuel tank supports practical everyday commuting and weekend road stints.
Within MotoLibrary's Kawasaki archive, this model family spans 4 indexed model years from 2005 to 2012, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Standover Height
775 mm (30.5 in)
Engine
Displacement124.0 ccm (7.57 cubic inches)
Engine TypeSingle cylinder, two-stroke
Engine DetailsSingle cylinder, two-stroke
Compression9.5:1
Bore x Stroke57.0 x 48.8 mm (2.2 x 1.9 inches)
Fuel SystemCarburettor. Mikuni VM20SS
Fuel ControlSingle Overhead Cams (SOHC)
IgnitionDigital CDI
Transmission
Gearbox5-speed
Final DriveChain (final drive)
Chassis
Frame TypeHigh-tensile, diamond tube steel
Rake26.5°
Front SuspensionTelescopic fork, 48mm
Rear SuspensionBottom-link, single shock
Wheelbase1245 mm (49.0 inches)
Ground Clearance259 mm (10.2 inches)
Wheels & Brakes
Front Tyre70/90-14
Rear Tyre90/80-14
Front BrakesExpanding brake (drum brake)
Rear BrakesExpanding brake (drum brake)
Dimensions & Weight
Dry Weight79.8 kg (176.0 pounds)
Seat Height775 mm (30.5 inches) If adjustable, lowest setting.
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.
Seat Height
Check the seat height against your inseam and riding posture before choosing a motorcycle.
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.
Suspension
Suspension details can matter for comfort, road feel and long-distance riding.
Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.
