MotoLibrary MotoLibrary
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

3,548 bikes found

Harley-Davidson

Model W Sport Twin

1920
Allround 584.0 ccm (35.64 cubic inches) 113.0 kg (249.1 pounds)
View full specs →
Harley-Davidson

Model J

1920
Allround 989.0 ccm (60.35 cubic inches) 145.0 kg (319.7 pounds)
View full specs →
Harley-Davidson

19J

1919
Allround 989.00 ccm (60.35 cubic inches) 17.00 HP (12.4 kW)) @ 3200 RPM 145.0 kg (319.7 pounds)
View full specs →
Harley-Davidson

24W

1919
Allround 584.00 ccm (35.64 cubic inches) 113.0 kg (249.1 pounds)
View full specs →
Harley-Davidson

Racer

1919
Allround 1000.0 ccm (61.02 cubic inches) 125.0 kg (275.6 pounds)
View full specs →
Reading Standard

R-S

1919
Allround 999.7 ccm (61.00 cubic inches) 159.7 kg (352.0 pounds)
View full specs →
Harley-Davidson

Model W Sport Twin

1919
Allround 584.0 ccm (35.64 cubic inches) 113.0 kg (249.1 pounds)
View full specs →
Indian

Military Powerplus

1919
Allround 1000.0 ccm (61.02 cubic inches) 186.0 kg (410.0 pounds)
View full specs →
Indian

Model O

1919
Allround 257.0 ccm (15.68 cubic inches)
View full specs →
Harley-Davidson

Model J

1919
Allround 989.0 ccm (60.35 cubic inches) 17.0 HP (12.4 kW)) @ 3200 RPM 145.0 kg (319.7 pounds)
View full specs →
Ariel

4 HP

1918
Allround 498.0 ccm (30.39 cubic inches) 4.0 HP (2.9 kW))
View full specs →
Harley-Davidson

18J

1918
Allround 989.00 ccm (60.35 cubic inches) 17.00 HP (12.4 kW)) @ 3200 RPM 145.0 kg (319.7 pounds)
View full specs →
Emblem

Emblem

1918
Allround 38.0 ccm (2.32 cubic inches)
View full specs →
Harley-Davidson

Model J

1918
Allround 989.0 ccm (60.35 cubic inches) 17.0 HP (12.4 kW)) @ 3200 RPM 145.0 kg (319.7 pounds)
View full specs →
Harley-Davidson

Racer

1918
Allround 1000.0 ccm (61.02 cubic inches) 125.0 kg (275.6 pounds)
View full specs →
Reading Standard

R-S

1918
Allround 999.7 ccm (61.00 cubic inches) 147.4 kg (325.0 pounds)
View full specs →
Indian

Military Powerplus

1918
Allround 1000.0 ccm (61.02 cubic inches) 186.0 kg (410.0 pounds)
View full specs →
Indian

Model O

1918
Allround 257.0 ccm (15.68 cubic inches)
View full specs →
Indian

N

1918
Allround 997.0 ccm (60.84 cubic inches)
View full specs →
Harley-Davidson

17J

1917
Allround 989.00 ccm (60.35 cubic inches) 17.00 HP (12.4 kW)) @ 3200 RPM 145.0 kg (319.7 pounds)
View full specs →
Emblem

Emblem

1917
Allround 38.0 ccm (2.32 cubic inches)
View full specs →
Excelsior

7-C

1917
Allround 999.7 ccm (61.00 cubic inches) 124.7 kg (275.0 pounds)
View full specs →
Harley-Davidson

Racer

1917
Allround 1000.0 ccm (61.02 cubic inches) 125.0 kg (275.6 pounds)
View full specs →
Reading Standard

R-S

1917
Allround 999.7 ccm (61.00 cubic inches) 147.4 kg (325.0 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.

MotoLibrary
🏠 Home 🔍 All Bikes 📂 Categories ⚖️ Compare 🎛️ Advanced Filter 🎯 Bike Finder 🎬 Videos 📰 Blog 📖 Glossary ℹ️ About

🍪 We use cookies for analytics & ads. Cookie Policy