Harley-Davidson Sport Twin 1923

Complete specifications and details for the 1923 Harley-Davidson Sport Twin. This comprehensive guide includes engine specifications, dimensions, features, and performance data.

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Basic Information

MakeHarley-Davidson
ModelSport Twin
Year1923
CategorySport

Chassis, Suspension & Brakes

Frame TypeTubular steel
Front SuspensionTrailing link with single downtube
Front Tyre3-26
Rear SuspensionRigid
Rear Tyre3-26

Other Specifications

Engine & Transmission

Displacement589.97 ccm (36.00 cubic inches)
Engine DetailsTwin, four-stroke
Compression3.8:1
Bore X Stroke69.9 x 76.2 mm (2.8 x 3.0 inches)
Fuel SystemCarburettor
IgnitionMagneto
Cooling SystemAir
Transmission Type Final DriveChain
ClutchThree speed

Dimensions & Capacities