Allround · 1918
Model O
MotoLibrary Score
34 /100 Commuter
Top Speed
58 km/h
Engine
257 ccm
Technical Overview
1918 Indian Model O Technical Analysis & Specification Breakdown
At the heart of the 1918 Indian Model O allround motorcycle, Indian features a 257 cc (15.7 cu in) twin, four-stroke configuration. Internal engine geometry specifies a bore and stroke of 63.5 x 63.5 mm (2.5 x 2.5 inches).
Within MotoLibrary's Indian archive, this model family spans 3 indexed model years from 1917 to 1919, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Engine
Displacement 257.0 ccm (15.68 cubic inches)
Engine Type Twin, four-stroke
Engine Details Twin, four-stroke
Bore x Stroke 63.5 x 63.5 mm (2.5 x 2.5 inches)
Fuel Control Sidevalves
Transmission
Final Drive Chain (final drive)
Clutch Three speed
Performance
Top Speed 57.9 km/h (36.0 mph)
Chassis
Front Suspension Pivoting fork
Rear Suspension Rigid
More from Indian
Rider Profile
Who Is This Bike For?
🌍
Best For
All-Round & Adventure
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