French Boxer: 1961 Ratier 600 C6S

The Ratier’s boxer twin looks very much like a contemporary BMW’s, but with slightly smoother styling.

By Alan Cathcart. Photo Kel Edge.
Published on February 12, 2019
article image
by Kel Edge

1961 Ratier C6S
Engine: 594cc air-cooled OHV opposed twin, 72mm x 73mm bore and stroke, 7.9:1 compression ratio, 32hp at 6,500rpm
Top speed: 100mph (claimed)
Carburetion: Two 26mm Bing
Transmission: 4-speed, shaft final drive
Electrics: 6v, coil and breaker points ignition

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