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Sport · 1975

CB 550 SS

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MotoLibrary Score
51 /100 Balanced
Power
50 HP
Top Speed
183 km/h
Engine
544 ccm

1975 Honda CB 550 SS Technical Analysis & Specification Breakdown

Engineered by Honda for the sport motorcycle segment, the 1975 Honda CB 550 SS features a 544 cc (33.2 cu in) air-cooled in-line four, four-stroke configuration. In factory specification, peak output is rated at 50 HP (36.5 kW) at 8,500 rpm, transferring power to the rear wheel through a 5-speed gearbox and chain final drive. With a specific output of 91.9 HP per liter, the engine character is indicating a tractable, stress-free state of tune focused on everyday usability and broad torque delivery.

On the scales, the CB 550 SS measures 206 kg (454 lbs) wet (curb), translating to a power-to-weight ratio of 0.24 HP/kg (4.12 kg per horsepower). The 17-liter (4.5 US gal) fuel tank supports practical everyday commuting and weekend road stints, while factory top speed is listed at 183 km/h (114 mph).

Specific Output
91.9 HP/L
Power-to-Weight
0.24 HP/kg (4.12 kg/HP)
Engine
Displacement 544.0 ccm (33.19 cubic inches)
Engine Type In-line four, four-stroke
Engine Details In-line four, four-stroke
Power 50.0 HP (36.5 kW)) @ 8500 RPM
Compression 9.0:1
Bore x Stroke 58.5 x 50.6 mm (2.3 x 2.0 inches)
Valves/Cylinder 2
Fuel Control Overhead Cams (OHC)
Cooling Air
Transmission
Gearbox 5-speed
Final Drive Chain (final drive)
Performance
Top Speed 183.0 km/h (113.7 mph)
Wheels & Brakes
Front Tyre 3.25-19
Rear Tyre 3.75-18
Front Brakes Single disc
Rear Brakes Expanding brake
Dimensions & Weight
Weight incl. 206.0 kg (454.2 pounds)
Fuel Capacity 17.00 litres (4.49 US gallons)
More from Honda
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Power
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Fuel Capacity
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Brakes
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Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.
Rider Profile

Who Is This Bike For?

🟡
Intermediate
Requires some riding experience.
🏁
Best For
Sport & Track
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