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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

harley-davidson motorcycles

1,873 bikes found

Harley-Davidson

Sportster XLCH Ironhead

1958
Sport 883.0 ccm (53.88 cubic inches) 55.0 HP (40.1 kW)) @ 6300 RPM 222.3 kg (490.0 pounds)
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Harley-Davidson

XL Sportster

1958
Sport 883.0 ccm (53.88 cubic inches) 42.0 HP (30.7 kW)) @ 5500 RPM
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Harley-Davidson

XLCH Sportster

1958
Custom - Cruiser 883.0 ccm (53.88 cubic inches) 50.0 HP (36.5 kW)) @ 6300 RPM 205.0 kg (451.9 pounds)
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Harley-Davidson

Drag Bike

1957
Cross - Motocross 1474.0 ccm (89.94 cubic inches)
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Harley-Davidson

FL Hydra Glide

1957
Touring 1212.0 ccm (73.96 cubic inches) 55.0 HP (40.1 kW)) @ 4800 RPM 267.0 kg (588.6 pounds)
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Harley-Davidson

Hummer

1957
Naked bike 125.0 ccm (7.63 cubic inches) 77.1 kg (170.0 pounds)
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Harley-Davidson

KR 750

1957
Enduro - Offroad 744.0 ccm (45.40 cubic inches) 46.0 HP (33.6 kW)) @ 6500 RPM 163.3 kg (360.0 pounds)
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Harley-Davidson

S-125

1957
Allround 125.0 ccm (7.63 cubic inches) 90.7 kg (200.0 pounds)
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Harley-Davidson

Servi-Car GE

1957
Allround 740.0 ccm (45.15 cubic inches) 24.0 HP (17.5 kW)) @ 4400 RPM
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Harley-Davidson

Sportster XL Ironhead

1957
Sport 883.0 ccm (53.88 cubic inches) 40.0 HP (29.2 kW)) @ 5500 RPM 224.5 kg (495.0 pounds)
View full specs →
Harley-Davidson

XL Sportster

1957
Sport 883.0 ccm (53.88 cubic inches) 42.0 HP (30.7 kW)) @ 5500 RPM
View full specs →
Harley-Davidson

XLCH

1957
Custom - Cruiser 883.00 ccm (53.88 cubic inches) 50.00 HP (36.5 kW)) @ 6300 RPM
View full specs →
Harley-Davidson

XLCH Sportster

1957
Custom - Cruiser 883.0 ccm (53.88 cubic inches) 50.0 HP (36.5 kW)) @ 6300 RPM 205.0 kg (451.9 pounds)
View full specs →
Harley-Davidson

165

1956
Enduro - Offroad 165.0 ccm (10.07 cubic inches)
View full specs →
Harley-Davidson

FL Hydra Glide

1956
Touring 1212.0 ccm (73.96 cubic inches) 55.0 HP (40.1 kW)) @ 4800 RPM 267.0 kg (588.6 pounds)
View full specs →
Harley-Davidson

Hummer

1956
Naked bike 125.0 ccm (7.63 cubic inches) 77.1 kg (170.0 pounds)
View full specs →
Harley-Davidson

KH

1956
Allround 833.00 ccm (50.83 cubic inches) 38.00 HP (27.7 kW)) @ 5200 RPM 181.4 kg (400.0 pounds)
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Harley-Davidson

KHK

1956
Sport 833.00 ccm (50.83 cubic inches) 38.00 HP (27.7 kW)) 199.6 kg (440.0 pounds)
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Harley-Davidson

KR 750

1956
Enduro - Offroad 744.0 ccm (45.40 cubic inches) 46.0 HP (33.6 kW)) @ 6500 RPM 163.3 kg (360.0 pounds)
View full specs →
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)
View full specs →
Harley-Davidson

Model KHK

1956
Sport 833.0 ccm (50.83 cubic inches) 38.0 HP (27.7 kW)) 199.6 kg (440.0 pounds)
View full specs →
Harley-Davidson

S-125

1956
Allround 125.0 ccm (7.63 cubic inches) 90.7 kg (200.0 pounds)
View full specs →
Harley-Davidson

Servi-Car GE

1956
Allround 740.0 ccm (45.15 cubic inches) 24.0 HP (17.5 kW)) @ 4400 RPM
View full specs →
Harley-Davidson

FL Hydra Glide

1955
Touring 1208.0 ccm (73.71 cubic inches) 55.0 HP (40.1 kW)) @ 4800 RPM 267.0 kg (588.6 pounds)
View full specs →
Harley-Davidson

Hummer

1955
Naked bike 125.0 ccm (7.63 cubic inches) 77.1 kg (170.0 pounds)
View full specs →
Harley-Davidson

KH

1955
Allround 833.00 ccm (50.83 cubic inches) 38.00 HP (27.7 kW)) @ 5200 RPM 181.4 kg (400.0 pounds)
View full specs →
Harley-Davidson

KHK

1955
Sport 833.00 ccm (50.83 cubic inches) 38.00 HP (27.7 kW)) 199.6 kg (440.0 pounds)
View full specs →
Harley-Davidson

KR 750

1955
Enduro - Offroad 744.0 ccm (45.40 cubic inches) 46.0 HP (33.6 kW)) @ 6500 RPM 163.3 kg (360.0 pounds)
View full specs →
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)
View full specs →
Harley-Davidson

Model KHK

1955
Sport 833.0 ccm (50.83 cubic inches) 38.0 HP (27.7 kW)) 199.6 kg (440.0 pounds)
View full specs →

Comparing Harley-Davidson Motorcycles Across Model Years & Segments

This Harley-Davidson archive lists 1,873 indexed motorcycles with verified factory specifications. When researching a new or used Harley-Davidson, pay close attention to generation updates across production years: manufacturers frequently revise fuel injection mapping, emission compliance, suspension valving, ABS braking hardware, curb weight and seat height between model years even when the model badge stays the same.

Open any Harley-Davidson model card above to inspect complete engine, transmission, chassis and dimension tables, estimate annual fuel and maintenance costs, or shortlist two Harley-Davidson generations in the side-by-side motorcycle comparison tool.

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