The Anatomy of the First Two Tenths In speedway, the race for track position often begins and is partially decided before the first turn has fully arrived. The initial 0.2 seconds after the tapes rise is a compressed operational problem involving engine speed, clutch engagement, rear-tire loading, rider posture, and reaction timing. A launch that …

The Science of Dirt Oval Dynamics Dirt oval racing is decided long before horsepower reaches the rear wheels. The competitive advantage comes from understanding how water, soil structure, compaction, temperature, and traffic combine to create a surface that changes from lap to lap. A well-prepared track can offer tremendous bite at the start of a …

The Engineering Logic Behind Racing Without Brakes Speedway motorcycles appear to violate the basic rules of motorcycle racing. They use no mechanical brakes, carry a single fixed gear, and enter flat, compacted dirt corners at speeds approaching 70 mph while deliberately sliding the rear wheel. Yet this apparent simplicity is not a compromise. It is …