Knuckle Busters
By James Barrick, Wine Country Chapter member Here are a couple Elto Rudder twins or “Knuckle Busters” as they were sometimes called due to the pull up knob on the flywheel. The chromed up tank (left) is a 1924 3hp Rudder twin / Light twin, serial # C12381. Those with a serial # under 60999…
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