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Joerns Motor Co. sold the original
Cyclone for $ 350.00. The Cyclone's demise came in 1917, when the Joerns Motor Co. determined that they could not compete with lower cost competition. The design was sold to Ignaz Schwinn of the Excelsior Motor Co., and a few Excelsior SOHC racers based on the
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of the era. The
Cyclone had no positive lubrication of its overhead camshaft, relying on a small metal well of oil to drip into the cambox, which led to overheating of the camshaft and valves in a long race.
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In 2015, a 1915 Cyclone Board Track Racer previously owned by Steve McQueen was sold for US$ 852,000 at auction. It was the highest price paid for a motorcycle at auction at that time.
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Cyclone engine were built, but it was found
Excelsior's Big Valve F-head (inlet-over-exhaust) racer could be made faster and more reliable, and the SOHC project was dropped in 1922.
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These motorcycles were often painted in Joerns' signature canary-yellow color, however they were also available in dark blue.
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Wright, Stephen. American Racer: 1900-1940. 1979, Megden
Publishing, Huntington Beach CA.
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Wright, Stephen. American Racer: 1900-1940. 1979, Megden
Publishing, Huntington Beach CA.
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The
Cyclone was a short-lived brand but made its mark by doing very well on the
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Designed by engineer Andrew Strand, a powerful 61 cubic inch (996cc) 45 degree
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combustion chamber. All internal bearings were self-aligning rollers made by
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from 1912 through 1917. Later manufacture was moved to
Sheboygan, Wisconsin.
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were driven by a vertical shaft via bevel gears and the cylinder head had a
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circuits of 1910s through the 1920s. Cyclones also did well on the
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Friday, November 05, 2010 THE WORLD'S MOST EXPENSIVE MOTORCYCLE
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Friday, November 05, 2010 THE WORLD'S MOST EXPENSIVE MOTORCYCLE
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engine was the powerplant chosen for the
Cyclone. The
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Defunct motorcycle manufacturers of the United States
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Vehicle manufacturing companies established in 1912
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210:circuit of the day winning many races. In 1914, an
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405:Manufacturing companies based in Minnesota
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161:61 cu in (1,000 cc) 45°
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44:adding citations to reliable sources
400:Motorcycles introduced in the 1910s
188:Joerns Motor Manufacturing Company
143:Joerns Motor Manufacturing Company
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415:1912 establishments in Minnesota
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31:needs additional citations for
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367:Fastest production motorcycle
330:Vintage Motorcycle: Cyclone
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177:45 horsepower (34 kW)
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132:The Art of the Motorcycle
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55:"Cyclone" motorcycle
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192:St. Paul, Minnesota
242:hemispherical head
204:board track racing
118:Type of motorcycle
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360:Pope Model L
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38:Please help
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190:located in
96:August 2009
389:Categories
371:1916–1925
264:References
234:horsepower
148:Production
134:in Memphis
66:newspapers
212:Excelsior
151:1912–1917
352:Records
198:History
184:Cyclone
80:scholar
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227:V-Twin
221:Engine
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157:Engine
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173:Power
87:JSTOR
73:books
316:ISBN
300:ISBN
230:SOHC
163:SOHC
59:news
246:SKF
42:by
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