Kawasaki J125: history, specs, pictures

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Kawasaki J125
Manufacturer
Also called J125 Special Edition
Production 2016 - 2019
Engine
single cylinder, four-stroke
Bore / Stroke 54.0mm x 54.5mm
Horsepower 13.68 HP (10.2 KW) @ 9000RPM
Torque 8.48 ft/lbs (11.5 Nm) @ 7000RPM
Fuel System injection. 27 mm x 1
Ignition ecu control (full transistor)
Transmission Gear box: automatic

Final Drive: belt

Clutch: cvt with centrifugal clutch
Suspension Front: telescopi fork
Rear: twin shocks
Brakes Front: single disc
Rear: single disc
Front Tire 120/80-14
Rear Tire 150/70-13
Wheelbase 61.22 inches (1555 mm)
Length 87.99 inches (2235 mm)
Width 31.5 inches (800 mm)
Height 50.59 inches (1285 mm)
Seat Height 30.51 inches (775 mm)
Weight 182.0 kg (wet)
Recommended Oil K-tech 10W-40
Fuel Capacity 3.43 Gallon (13.00 Liters)
Manuals Service Manual


The Kawasaki J125 was a single cylinder, four-stroke standard produced by Kawasaki between 2016 and 2019. Max torque was 8.48 ft/lbs (11.5 Nm) @ 7000 RPM. Claimed horsepower was 13.68 HP (10.2 KW) @ 9000 RPM.

Engine[edit | edit source]

The engine was a liquid cooled single cylinder, four-stroke. A 54.0mm bore x 54.5mm stroke result in a displacement of just 125.0 cubic centimeters. Fuel was supplied via a single overhead cams (sohc).

Drive[edit | edit source]

The bike has a automatic transmission. Power was moderated via the cvt with centrifugal clutch.

Chassis[edit | edit source]

It came with a 120/80-14 front tire and a 150/70-13 rear tire. Stopping was achieved via single disc in the front and a single disc in the rear. The front suspension was a telescopi fork while the rear was equipped with a twin shocks. The J125 was fitted with a 3.43 Gallon (13.00 Liters) fuel tank. The wheelbase was 61.22 inches (1555 mm) long.