Sixstroke Engine Developments The Sixstroke Engine has extraordinary qualities. Capable of producing enormormous torque at low RPM or screeching peak power far greater than an equivalent poppet valved four-stroke, the development of Malcolme Beare's Sixstroke Engine is back on track.
Description: "Daniel Greenwood Speedway and Grasstrack Racing, Yorkshire Junior Grasstrack Club, UK based motorcycle grass track rider, club for riders aged between 6 and 17 years."
