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Chang-Jiang 750 J-1 (with sidecar)
1989Other

Chang-Jiang 750 J-1 (with sidecar)

Key specifications

Engine
745 cc
Power
27 HP
Fuel type
petrol
Fuel capacity
6.3 L
Transmission
4-speed with reverse
Front brakes
Single disc
Rear brakes
Expanding brake

Overview

### 1989 Chang-Jiang 750 J-1: A Unique Blend of Heritage and Practicality The 1989 Chang-Jiang 750 J-1, complete with a sidecar, is a motorcycle that stands as a testament to the enduring charm of vintage design coupled with practical functionality. Known for its rugged build and classic styling, the Chang-Jiang brand has built a niche market for enthusiasts seeking a slice of history on two wheels. This model is particularly appealing to those who appreciate the throwback aesthetic of a bygone era, while also offering the versatility that a sidecar provides—perfect for both solo rides and adventurous outings with a passenger or cargo. At the heart of the Chang-Jiang 750 J-1 is a robust 745cc two-cylinder boxer engine, delivering a modest yet usable 27 horsepower at 5000 RPM. This four-stroke powerhouse is characterized by its air-cooling system and a low compression ratio of 7.0:1, making it both reliable and easy to maintain. Riders will find that the bike’s top speed of 110 km/h (68.4 mph) offers a reasonable thrill, especially when combined with its four-speed gearbox that includes a reverse gear—an invaluable feature when maneuvering with a sidecar in tight spaces. The ride is stable, thanks to its shaft drive, which minimizes maintenance and provides a smooth power delivery, allowing you to enjoy the open road with confidence. The Chang-Jiang 750 J-1 is equipped with features that reflect its practical design philosophy. The single disc front brake and expanding rear brake ensure decent stopping power, particularly for a bike of its vintage. With a total weight of 370 kg (815.7 pounds), the motorcycle strikes a balance between solid construction and manageability. The spacious 24-liter fuel tank offers an impressive range, allowing riders to embark on extended journeys without frequent stops. Notably, the sidecar adds to the bike's versatility, making it an excellent choice for families or those who enjoy taking their gear along for the ride. **

Pros

  • Classic Aesthetic: The vintage design appeals to enthusiasts and collectors alike, making it a standout in any motorcycle gathering.
  • Versatility: The sidecar option enhances practicality, allowing for passenger transport or additional storage.
  • Ease of Maintenance: The simple mechanics of the engine and shaft drive system make for straightforward upkeep, ideal for DIY enthusiasts.

Cons

  • Limited Power: With only 27 HP, the motorcycle may feel underpowered for those seeking high-performance rides on highways.
  • Weight Considerations: At 370 kg, the bike might be cumbersome for less experienced riders, particularly when maneuvering in tight spaces.
  • Basic Features: The lack of modern technological advancements in braking and suspension may leave some riders desiring more refined performance.

Technical details

Source specification data

Make
Chang-Jiang
Model
750 J-1 (with sidecar)
Category
Unspecified category
Power
27.00 HP (19.7 kW)) @ 5000 RPM
Gearbox
4-speed with reverse
Top Speed
110.0 km/h (68.4 mph)
Bore X Stroke
78.0 x 78.0 mm (3.1 x 3.1 inches)
Compression
7.0:1
Displacement
745.00 ccm (45.46 cubic inches)
Cooling System
Air
Engine Details
Two cylinder boxer, four-stroke
Valves Per Cylinder
2
Transmission Type Final Drive
Shaft drive (cardan)
Fuel Capacity
24.00 litres (6.34 gallons)
Weight Incl Oil Gas Etc
370.0 kg (815.7 pounds)
Rear Tyre
3.75-19
Front Tyre
3.75-19
Rear Brakes
Expanding brake
Front Brakes
Single disc