The Sixstroke Engine has extraordinary qualities. Capable of producing substantial torque at low RPM or peak power far greater than an equivalent poppet valved four-stroke, the development of Malcolme Beare's Sixstroke Engine is back on track.
Brough Superior For Sale
Classic Motorcycles
1934 Brough Superior 680. Nice older restoration that is well fettled. All numbers match works record card
Brough Superior 680
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Brough Superior 680
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