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Motorcycle Specs Database

Find motorcycle specs, compare models and choose smarter.

Search by brand, model or year across 44,149+ motorcycles. Compare power, displacement, weight, seat height and category before you buy.

Buying research guide

How to use motorcycle specs before buying

Motorcycle specs are most helpful when you compare several numbers together. Engine size gives a quick idea of the bike class, but weight, seat height, torque, brakes, wheelbase and fuel capacity often explain how practical a motorcycle may feel in daily use.

Start by searching a model, then open its full specs page. Check fit-related data such as seat height and weight, performance-related data such as power and torque, and ownership-related details such as fuel capacity, tyres and braking hardware. After that, use the comparison tool or advanced filter to find similar alternatives.

Fit and comfort
Seat height, weight and dimensions affect confidence, parking, traffic use and low-speed handling.
Performance context
Power, torque and displacement should be read together, not as isolated numbers.
Compare alternatives
Use similar models, brand pages and category filters to avoid choosing from one spec sheet alone.
Harley-Davidson

Roadster

2020
Naked bike 1202.0 ccm (73.35 cubic inches) 67.0 HP (48.9 kW)) @ 6000 RPM 250.0 kg (551.2 pounds)
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Harley-Davidson

Superlow

2020
Custom - Cruiser 883.0 ccm (53.88 cubic inches) 52.3 HP (38.2 kW)) @ 5750 RPM 247.0 kg (544.5 pounds)
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Harley-Davidson

Breakout

2026
Custom - Cruiser 1923 cc 103 HP 681 lb
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Harley-Davidson

Breakout

2025
Custom - Cruiser 1923 cc 104 HP 681 lb
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Harley-Davidson

Breakout

2021
Custom - Cruiser 1868.0 ccm (113.99 cubic inches) 93.0 HP (67.9 kW)) @ 5020 RPM 294.0 kg (648.2 pounds)
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Harley-Davidson

Model KH

1956
Allround 833.0 ccm (50.83 cubic inches) 38.0 HP (27.7 kW)) @ 5200 RPM 181.4 kg (400.0 pounds)
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Harley-Davidson

Model KH

1955
Allround 833.0 ccm (50.83 cubic inches) 38.0 HP (27.7 kW)) @ 5200 RPM 181.4 kg (400.0 pounds)
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Harley-Davidson

Model KH

1954
Allround 833.0 ccm (50.83 cubic inches) 38.0 HP (27.7 kW)) 181.4 kg (400.0 pounds)
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Harley-Davidson

Model KR

1953
Sport 743.0 ccm (45.34 cubic inches) 37.0 HP (27.0 kW))
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Harley-Davidson

Model KK

1953
Allround 743.0 ccm (45.34 cubic inches) 183.0 kg (403.4 pounds)
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Harley-Davidson

Model KK

1952
Allround 743.0 ccm (45.34 cubic inches) 183.0 kg (403.4 pounds)
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Harley-Davidson

Model BA

1934
Allround 344.2 ccm (21.00 cubic inches)
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Harley-Davidson

Model BA

1933
Allround 344.2 ccm (21.00 cubic inches)
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Harley-Davidson

Model BA

1932
Allround 344.2 ccm (21.00 cubic inches)
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Harley-Davidson

Model BA

1931
Allround 344.2 ccm (21.00 cubic inches)
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Harley-Davidson

Model BA

1930
Allround 344.2 ccm (21.00 cubic inches)
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Harley-Davidson

Model BA

1929
Allround 344.2 ccm (21.00 cubic inches)
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Harley-Davidson

Model BA

1928
Allround 344.2 ccm (21.00 cubic inches)
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Harley-Davidson

Model BA

1927
Allround 344.2 ccm (21.00 cubic inches)
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Harley-Davidson

Model UL

1940
Custom - Cruiser 1212.7 ccm (74.00 cubic inches)
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Harley-Davidson

Model UL

1939
Custom - Cruiser 1212.7 ccm (74.00 cubic inches)
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Harley-Davidson

Model UL

1938
Custom - Cruiser 1212.7 ccm (74.00 cubic inches)
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Harley-Davidson

Model VD

1934
Custom - Cruiser 1200.0 ccm (73.22 cubic inches)
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Harley-Davidson

Model FL

1948
Touring 1212.0 ccm (73.96 cubic inches) 50.0 HP (36.5 kW)) @ 4800 RPM 256.0 kg (564.4 pounds)
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Reading Motorcycle Specification Sheets Accurately

Our motorcycle database organizes 44,149+ production models across 786 manufacturers so riders can evaluate technical changes year by year. Note the difference between dry weight (measured without fluids) and wet or curb weight (measured ready to ride with oil and fuel), as well as crankshaft vs. rear-wheel horsepower ratings across eras.

Use the search bar above with brand, model and launch year — even with minor spelling variations — or switch to the advanced filter to narrow motorcycles by displacement, seat height, weight and power output.

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