Cruisers
1987Donghai SM 750
19 fields on record
The 1987 Donghai SM 750 is a mid-sized air-cooled twin suited for practical commuting and casual riding. Its modest 26 horsepower and 745cc engine prioritize reliability and economy over performance. Best known for affordable, dependable transportation in Asian markets, this straightforward motorcycle appeals to budget-conscious riders seeking basic utility.
- Capacity
- 745.0 ccm
- Engine
- Parallel Twin
- Gearbox
- 4-speed
- Wet weight
- 258.0 kg
- Seat height
- Not on record
Know it? Add it → - Power
- 26.0 HP (19.1 kW)
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- It was built as a modest, utilitarian twin for basic transportation rather than performance or adventure riding.
- Built for
- It has the character of a slow, steady, air-cooled workhorse from a bygone era, valuing reliability and simplicity over excitement.
- Not ideal for
- This is not for riders seeking modern speed, sharp handling, long-distance comfort, or serious off-road capability.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Engine
- Capacity
- 745.0 ccm
- Power
- 26.0 HP (19.1 kW)
- Engine type
- Parallel Twin
- Power/weight ratio
- 0.1008 HP/kg (wet)
- Bore x stroke
- 78.0 x 78.0 mm
- Compression
- 7.0:1
- Cooling system
- Air
- Valves per cylinder
- 2
- Torque
- Not on record - add it
Transmission
- Gearbox
- 4-speed
- Transmission type
- Manual
- Final drive
- Chain
Performance
- Top speed
- 138.0 km/h (85.7 mph)
Dimensions & weight
Brakes & wheels
- Front brakes
- Expanding brake
- Rear brakes
- Expanding brake
- Front tyre
- 120/90-17
- Rear tyre
- 120/90-17
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
Rider Reviews
Common questions
What is the engine size of the Donghai SM 750?
The 1987 Donghai SM 750 has a Capacity of 745.0 ccm (45.46 cubic inches).
What engine power does the Donghai SM 750 have?
The 1987 Donghai SM 750 has a Power of 26.0 HP (19.1 kW).
How many gears does the Donghai SM 750 have?
The 1987 Donghai SM 750 has a Gearbox of 4-speed.
How much does the Donghai SM 750 weigh?
The 1987 Donghai SM 750 has a Wet weight of 258.0 kg (568.8 pounds).
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