Kawasaki KDX125R (1990-92)

The Kawasaki KDX125R motorcycle was produced from 1990 to 1992 and features a 124cc liquid-cooled two-stroke single cylinder engine with KIPS. The compression ratio is 8.0:1 and the ignition is CDI with a Keihin PE28 carburetor. It has an electric starter and six-speed transmission. The bike has a maximum power output of 24 horsepower at 9600 rpm and maximum torque of 21.8 Nm at 8600 rpm. The front suspension features a Kayaba 48mm telescopic hydraulic fork reversed KAYABA 48mm, and the rear suspension is Uni-Trak adjustable for preload. The bike has a 1455mm to 1480mm wheelbase according to chain tension and a seat height of 950mm with ground clearance of 365mm. It has a dry weight of 98kg and a fuel capacity of 9.0 litres. Its maximum speed is 64mph or 103km/h, and it has a standing quarter-mile time of 20.3 seconds. The Kawasaki KLX is a related model.

Technical specifications:

Make Model: Kawasaki KDX 125

Year: 1990 – 92
Engine: Two stroke, single cylinder, with KIPS
Capacity: 124 cc / 7.6 cu-in
Bore x Stroke: 56 50.6 mm
Cooling System: Liquid cooled
Compression Ratio: 8,0:1
Induction: Keihin PE28 carburetor
Ignition: CDI
Spark Plug: NGK B9EV or B9EVX
Starting: Electric
Max Power: 24 hp / 17.8 kW @ 9600 rpm
Max Torque: 21.8 Nm / 16 lb-ft @ 8600 rpm
Clutch: Multi-disc clutch in oil bath
Transmission: 6 Speed
Final Drive: Chain
Front Suspension: Kayaba 48mm telescopic hydraulic fork reversed KAYABA 48mm, double adjustment + adjustable spring preload, prepared
Front Wheel Travel: 300 mm / 11.8 in
Rear Suspension: Uni-Trak adjustable for preload
Rear Wheel Travel: 320 mm / 12.5 in
Front Brakes: Single 260mm disc
Rear Brakes: Single 220mm disc
Front Tyre: 70/100-21
Rear Tyre: 4.10-18
Wheelbase: 1455 mm / 57.3 in to 1480 mm / 58.2 inaccording to chain tension
Seat Height: 950 mm / 37.4 in
Ground Clearance: 365 mm / 14.3 in
Dry Weight: 98 kg / 216 lbs
Fuel Capacity: 9.0 Litres / 2.3 US gal
Standing 1/4 Mile: 20.3 sec
Top Speed: 64 mph / 103 km/h
Related Link: Kawasaki KLX