Honda CT125: history, specs, pictures

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1977 Honda CT125

The Honda CT125'77 Trail 125 was sold in 1977 and came in Shiny Orange. The "TRAIL 125" decals were yellow and white. It had a solo seat and a chrome rear carrier, handlebar, and lower frame brush guards. The front wheel was 19" while the rear was 18". The serial number began CT125-1010366.

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Honda CT125
Manufacturer Honda
Also called CT 125
Production 1977 - 1980
Class Enduro
Engine Single cylinder, 4-stroke, air-cooled
Bore / Stroke 55.9mm x 55.9mm
Compression ratio 8.0:1
Top speed 57 mph (91 km/h)
Fuel system Carburetor
Ignition type kick
Battery 8.0:1
Transmission Gear box: 5-Speed manual

Final Drive: Chain

Clutch: Wet Multi-Plate
Suspension Front: Invert fork
Rear: Twin Rear Spring
Brakes Front: Drum 140 mm
Rear: Drum 130 mm
Front Tire 3/19-4PR
Rear Tire 4/18-4PR
Wheelbase 50.98 inches (1295 mm)
Dimensions L 80.12 inches (2035 mm)
W 35.39 inches (899 mm)
H 43.31 inches (1100 mm)
Seat height 31.89 inches (810 mm)
Weight 238.1 pounds (108.0 Kg) (dry), 112.0 kg (wet)
Fuel capacity 1.6 Gallon (6.05 Liters)
Manuals Service Manual
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The Honda CT125 was a Single cylinder, 4-stroke, air-cooled Enduro motorcycle produced by Honda between 1977 and 1980. It could reach a top speed of 57 mph (91 km/h).


The engine was a air cooled Single cylinder, 4-stroke, air-cooled. A 55.9mm bore x 55.9mm stroke result in a displacement of just 124.0 cubic centimeters.


The bike has a 5-Speed manual transmission. Power was moderated via the Wet Multi-Plate.


It came with a 3/19-4PR front tire and a 4/18-4PR rear tire. Stopping was achieved via Drum 140 mm in the front and a Drum 130 mm in the rear. The front suspension was a Invert fork while the rear was equipped with a Twin Rear Spring. The CT125 was fitted with a 1.6 Gallon (6.05 Liters) fuel tank. The bike weighed just 238.1 pounds (108.0 Kg). The wheelbase was 50.98 inches (1295 mm) long.

1980 Honda CT125

The Honda CT125 model is a Enduro / offroad bike manufactured by Honda. In this version sold from year 1979, the dry weight is 108.0 kg (238.1 pounds) and it is equiped with a Single cylinder, four-stroke motor. The Honda CT125 have a frame with front suspension being Inverted Forks and in the rear suspension it is equiped with Twin Rear Spring. Stock tire sizes are 3/19-4PR on the front, and 4/18-4PR on the rear.