Enjoy the sounds of this unique 2 stroke build and stay tuned for Part 2 of this video which will be an inside look at the build and what they did to update it.



Kawasaki’s profilation of this bike
The Kawasaki KX125 competition motorcycle has enjoyed tremendous success on the racetracks of America, especially in the capable hands of racing phenom James Stewart. The Team Chevy Trucks Kawasaki racer dominated the 125 Eastern Region 2004 AMA THQ Supercross Series, winning every race he entered on his KX125.


General information
Model: Kawasaki KX 125
Year: 2019
Category: Cross / motocross
Rating: 96.2 out of 100. Show full rating and compare with other bikes
Price as new (MSRP): US$ 5099. Prices depend on country, taxes, accessories, etc.
Engine and transmission
Displacement: 124.00 ccm (7.57 cubic inches)
Engine type: Single cylinder, two-stroke
Compression: 11.1:1
Bore x stroke: 54.0 x 54.5 mm (2.1 x 2.1 inches)
Fuel system: Carburettor. Mikuni TMX38x
Ignition: Digital CDI
Cooling system: Liquid
Gearbox: 6-speed
Transmission type,
final drive:
Chassis, suspension, brakes and wheels
Frame type: Perimeter style, high-tensile steel with aluminum subframe
Rake (fork angle): 27.0°
Front suspension: Kayaba 48mm inverted telescopic
Front wheel travel: 300 mm (11.8 inches)
Rear suspension: UNI-TRAK® swingarm, single shock
Rear wheel travel: 310 mm (12.2 inches)
Front tyre: 80/90-M21
Rear tyre: 100/90-M19
Front brakes: Single disc. Hydraulic.
Rear brakes: Single disc. Hydraulic.
Physical measures and capacities
Dry weight: 67.9 KG
Seat height: 945 mm (37.2 inches) If adjustable, lowest setting.
Overall height: 1,265 mm (49.8 inches)
Overall width: 841 mm (33.1 inches)
Ground clearance: 340 mm (13.4 inches)
Wheelbase: 1,471 mm (57.9 inches)
Fuel capacity: 8.32 litres (2.20 gallons)
Other specifications
Color options: Kawasaki Lime Green
Further information
Insurance costs Get estimated US insurance cost with a quote from Allstate Motorcycle Insurance.
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Motocross parts Parts and accessories available from MotoSport.com. Ships to the North America, the EU, Australia, India, etc.
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