Private company

Marman Twin

Type of motorcycle

The Marman Twin was a motorcycle produced by Marman Products of Inglewood, California (owned by Herbert "Zeppo" Marx) in 1948 and 1949. The engine was a drone airplane engine from World War II, manufactured by Jack & Heintz Aircraft Co.2 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

Unklmarman1
Photo: Unklals Augie Heuschkel, Public domain, via Wikimedia Commons3

The Marman Twin was a motorcycle produced by Marman Products of Inglewood, California (owned by Herbert "Zeppo" Marx) in 1948 and 1949. The engine was a drone airplane engine from World War II, manufactured by Jack & Heintz Aircraft Co.2

Sources

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