The Mysterious 1913 Jefferson/Waverly

One of the First Overhead Valve Engine Configurations By Wilburn Roach with photos by Markus Cuff and from the St. Francis and Marquette Museums Jefferson motorcycle was only made for one year–1913! Only one twin OHV Jefferson exists. “As soon as someone says there’s only one,” Don said, “three more show up.” Don is the founder of the Sierra Madre Motorcycle Company. Click Here to read this historic feature article only on * * * * * * * * Get all the inside news, reports, features, updates on motorcycles – Join the Cantina – click to sign-up

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