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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.
Results

Search Motorcycle Specs

44,149 bikes found

BMW

R12 Single Carb

1939
Allround 745.0 ccm (45.46 cubic inches) 18.0 HP (13.1 kW)) @ 3400 RPM
View full specs →
BMW

R23

1939
Allround 247.0 ccm (15.07 cubic inches) 10.1 HP (7.3 kW)) @ 5400 RPM
View full specs →
BMW

R35

1939
Allround 342.0 ccm (20.87 cubic inches) 14.0 HP (10.2 kW)) @ 3500 RPM
View full specs →
BMW

R51

1939
Allround 494.0 ccm (30.14 cubic inches) 24.1 HP (17.6 kW)) @ 5600 RPM
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BMW

R61

1939
Allround 600.0 ccm (36.61 cubic inches) 18.0 HP (13.1 kW)) @ 4800 RPM
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BMW

R66

1939
Allround 596.0 ccm (36.37 cubic inches) 30.1 HP (21.9 kW)) @ 5300 RPM
View full specs →
BSA

Empire Star

1939
Allround 500.0 ccm (30.51 cubic inches)
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Crocker

Crocker-twin

1939
Allround 1000.0 ccm (61.02 cubic inches)
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Crocker

Crocker V-Twin

1939
Naked bike 998.0 ccm (60.90 cubic inches)
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DKW

NZ 500

1939
Allround 489.0 ccm (29.84 cubic inches) 18.5 HP (13.5 kW)) @ 4200 RPM 195.0 kg (429.9 pounds)
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DKW

SB 500

1939
Allround 493.9 ccm (30.14 cubic inches) 15.0 HP (10.9 kW)) @ 4000 RPM 165.0 kg (363.8 pounds)
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DKW

SB 500A

1939
Allround 494.0 ccm (30.14 cubic inches)
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Excelsior

J. 14 500 Manxman

1939
Allround 498.0 ccm (30.39 cubic inches) 164.3 kg (362.2 pounds)
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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 U

1939
Custom - Cruiser 1209.0 ccm (73.77 cubic inches)
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Harley-Davidson

Servi-Car GE

1939
Allround 740.0 ccm (45.15 cubic inches) 24.0 HP (17.5 kW)) @ 4400 RPM
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Indian

Series 441

1939
Custom - Cruiser 1265.0 ccm (77.19 cubic inches)
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Indian

402

1939
Allround 1265.0 ccm (77.19 cubic inches)
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Indian

Chief

1939
Custom - Cruiser 1210.0 ccm (73.83 cubic inches)
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Maico

F100 Piccolo Derby

1939
Sport 98.0 ccm (5.98 cubic inches)
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Moto Guzzi

Alce

1939
Allround 500.0 ccm (30.51 cubic inches) 13.2 HP (9.6 kW)) @ 4000 RPM 179.0 kg (394.6 pounds)
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Nimbus

2510

1939
Allround 750.0 ccm (45.77 cubic inches)
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Norton

490 CS 1

1939
Allround 490.0 ccm (29.90 cubic inches)
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NSU

601 OSB

1939
Sport 562.0 ccm (34.29 cubic inches) 26.0 HP (19.0 kW)) @ 4950 RPM 150.0 kg (330.7 pounds)
View full specs →

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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