Chang-Jiang 750 BG (with Sidecar) - 1991 Specifications and Reviews

The 1991 Chang-Jiang 750 BG is a Soviet-derived boxer twin with sidecar attachment, suited for riders seeking practical, reliable transportation. Its robust 745cc air-cooled engine and shaft drive deliver steady, manageable performance ideal for cruising or light touring duties. Best known for affordable, utilitarian motorcycling with the added stability and cargo capacity of a matched sidecar.

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General information

CategoryUnspecified category
Year1991
ModelChang-Jiang 750 BG (with sidecar)
 
 

Engine and Transmission Specifications

Transmission typefinal driveShaft drive (cardan)
Gearbox4-speed
Cooling systemAir
Fuel controlOHV
Valves per cylinder2
Bore x stroke78.0 x 78.0 mm (3.1 x 3.1 inches)
Compression7.0:1
Power27.00
Stroke4
Engine typeTwo cylinder boxer
Capacity:745.00 ccm (45.46 cubic inches)
 
 

Physical measures and capacities

Weight incl. oil, gas, etc350.0 kg (771.6 pounds)

Chang-Jiang 750 BG (with Sidecar) dimensions and frame

Rear brakesExpanding brake
Front brakesExpanding brake
Rear tyre dimensions3.75-19
Front tyre dimensions3.75-19

Speed and acceleration

Top speed110.0 km/h (68.4 mph)

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
Fuel capacity24.00 litres (6.34 gallons)

Performance Profile & Rider Fit

27 hp
Peak Power
20s
0-60 mph
68.4 mph
Top Speed

Best For

Track3%
City28%
Cornering8%
Daily Riding30%
Touring42%
Passenger75%

Rider Profile

Best ForSuited to patient enthusiasts and vintage/sidecar hobbyists; sidecar rigs demand a unique learning curve, so not for typical solo-bike beginners expecting normal handling.
PurposeSlow-paced utility and leisure cruising with a passenger or cargo in the sidecar. A rolling piece of retro military-style character rather than fast transport.
Rider FitHeavy 350kg rig, upright bars, wide boxer twin. Steering effort is high and it doesn't lean; drum brakes require early, firm planning. Big 24L tank for range.
CharacterA Chinese-built BMW R71 clone: rugged, agricultural, unhurried. Air-cooled OHV boxer with shaft drive oozes old-world charm over any pretence of performance.
Not Ideal ForAnyone wanting speed, spirited cornering, highway pace or modern braking. Not for solo sport riders, commuters in a hurry, or those disliking mechanical fuss.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Reviews

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