Sport · 1927
Model B
Technical Overview
1927 Harley-Davidson Model B Technical Analysis & Specification Breakdown
Built around Harley-Davidson's sport motorcycle platform, the 1927 Harley-Davidson Model B pairs a 345.7 cc (21.1 cu in) single cylinder, four-stroke architecture with road-focused gearing. Internal engine geometry specifies a bore and stroke of 73.0 x 82.6 mm (2.9 x 3.3 inches).
On the scales, the Model B measures 113 kg (249 lbs) dry.
Within MotoLibrary's Harley-Davidson archive, this model family spans 6 indexed model years from 1926 to 1932, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Engine
Displacement 345.7 ccm (21.09 cubic inches)
Engine Type Single cylinder, four-stroke
Bore x Stroke 73.0 x 82.6 mm (2.9 x 3.3 inches)
Fuel Control Sidevalves
Transmission
Final Drive Chain (final drive)
Wheels & Brakes
Front Tyre 3-26
Rear Tyre 3-26
Front Brakes Expanding brake (drum brake)
Rear Brakes Expanding brake (drum brake)
Wheels Spoked
Dimensions & Weight
Dry Weight 113.0 kg (249.1 pounds)
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