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1948 Marman Twin Motor Bike "The Only Bike Motor
With Extra Twin Cylinder Power" 1948 Marman Twin Motorbike kit
above is installed on a Schwinn MP97 bicycle. Schwinn designed the MP97 specifically for the Marman Twin motorbike
kit.
Features:
-3 1/2 horsepower, balanced, horizontally opposed motor -Chrome plated
gas tank, glove compartment, belt guard, exhaust pipes, and muffler -Positive clutch.....automotive type multiple plate,
dry disc clutch allows immediate pickup without pedalling and easy idling at stops -Steel cable V-belt drives throughout -Top pickup, cruising, and climb ablilty, gear ratios set to get exceptional pickup at low speed, easy cruising speed of
30-35 miles per hour and superior hill climbing ablilty -Over 100 miles per gallon -Manufactured by Marman
Products Company, INC. P.O. Box 89, Inglewood, California
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