Whirlwind Knucklehead SPF100 w/ Removable Eyecup
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The knucklehead motor, the venerated ancestor of today's V-Twin, has earned iconic status as the engine that fueled the boom in motorcycling in the era after World War II. This limited edition Whirlwind has original artwork honoring this timeless classic.
Available with 24:7 Original lens or Re-Act Copper lens.