Chang-Jiang BD125: history, specs, pictures

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Chang-Jiang BD125
Manufacturer
Also called BD 125T-2C, BD 125T-6A, BD 125T-5A, BD 125-2B, BD 125-5B, BD 125-5A, BD 125-2A, BD 125T-4, BD 125T-3, BD 125T-6, BD 125-2, BD 125-E, BD 125-5, BD 125-3, BD 125, BD125-2A, BD125-3
Production 2007 - 2012
Engine
twin, four-stroke
Bore / Stroke 52.4mm x 57.8mm
Top Speed 53 mph (85 km/h)
Horsepower 7.64 HP (5.7 KW) @ 7000RPM
Fuel System carburetor
Ignition cdi
Transmission Gear box: 5-speed

Final Drive: chain

Clutch: centrifugal
Suspension Front: telscopic fork
Rear: dual shocks
Brakes Front: single disc
Rear: expanding brake (drum brake)
Front Tire 3.5-10
Rear Tire 3.5-10
Wheelbase 58.27 inches (1480 mm)
Length 88.19 inches (2240 mm)
Width 34.65 inches (880 mm)
Height 58.27 inches (1480 mm)
Weight 319.67 pounds (145.0 Kg) (dry),
Fuel Capacity 3.7 Gallon (14.00 Liters)
Fuel Consumption 2.10 liters/100 km (47.6 km/l or 112.01 mpg)
Manuals Service Manual


The Chang-Jiang BD125-3 was a twin, four-stroke standard produced by Chang-Jiang between 2007 and 2012. It could reach a top speed of 53 mph (85 km/h). Claimed horsepower was 7.64 HP (5.7 KW) @ 7000 RPM.

Engine[edit | edit source]

The engine was a oil & air cooled twin, four-stroke. A 52.4mm bore x 57.8mm stroke result in a displacement of just 125.0 cubic centimeters.

Drive[edit | edit source]

The bike has a 5-speed transmission. Power was moderated via the centrifugal.

Chassis[edit | edit source]

It came with a 3.5-10 front tire and a 3.5-10 rear tire. Stopping was achieved via single disc in the front and a expanding brake (drum brake) in the rear. The front suspension was a telscopic fork while the rear was equipped with a dual shocks. The BD125-3 was fitted with a 3.7 Gallon (14.00 Liters) fuel tank. The bike weighed just 319.67 pounds (145.0 Kg). The wheelbase was 58.27 inches (1480 mm) long.