Ariel SF31 1931 500cc 1 cyl ohv

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Ariel SF31 1931 500cc 1 cyl ohv

Manufacturer: Ariel
Model: SF31
Year: 1931
Displacement: 497 ccm
Cylinder: 1
Engine type: 4-stroke / ohv
Bore / Stroke: 86.40 x 85.00 mm
Power: 20hp @ 4800 RPM

Frame number: S1872
Engine number: S1872