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European Motorcycles

Royal Standard 1929

Royal-Standard-1929-400cc.jpg
Bevel-drive OHC inline twin, 60 x 73mm 412cc

More information: Swiss Marques (R)
Image courtesy Classic Motorcycle Magazines. Vintage and classic motorcycle magazines for sale.
Reproduced with acknowledgement to Mortons Motorcycle Media, holders of the copyright for "The MotorCycle" and "Motorcycling".