SE (formerly Scot Enterprises, now called Sports Engineering, Inc.) Racing: January 1977 – 1999. Breithaupt turned professional with this company, which he founded. Professional SE (formerly Scot Enterprises, now called Sports Engineering, Inc.) Racing: January 1977 – November 1999. Scot Enterprises, Breithaupt founded and owned this company as an advertising and promotional organization. It expanded into Scot Enterprises Racing Division, which made and sold stickers, T-shirts, and hats. In 1978 it produced its first BMX component the JU-6 frame (JU stood for Jeff Utterback, a top racer at the time, the six referred to his status as the number six rider in the country in the National Bicycle Association (NBA) after the 1977 season). Breithaupt's friend Mike Devitt, took over SE Racing in the late 1980s. After a failed bid to buy out foreign investors, Breithaupt and Devitt lost control of SE Racing's trademarks, and control of the company passed to the foreign investors on October 15, 1999. Devitt and Breithaupt left SE Racing as a result. Later, with Gary Turner (co-founder of GT Racing, later called GT Bicycles), they founded Alliant Bicycles. after Breithaupt and Devitt left the company, a Taiwanese firm acquired SE Racing, but it lay dormant for several years, not making or selling any bikes. Sports Engineering is now owned by Advanced Sports International, which bought SE in August 2002. SE Bikes (Sports Engineering Bikes, formerly Scot Enterprises Racing Division): 2005–2006 Showing that BMXers never really retire, on May 15, 2005, Breithaupt announced he had signed a contract to race for SE Racing the old company he had founded but left in 1999, in the BMX cruiser class. At an approximate age of 50 in 2006 this would mean he would race in the 46–51 Cruiser class in the American Bicycle Association (ABA) and 50–54 Cruiser class in the National Bicycle League (NBL). Career bicycle motocross titles Note: Listed are District, State/Provincial/Department, regional, national, and international titles in italics. "Defunct" refers to that sanctioning body in question no longer existing at the start of the racer's career or at that stage of his or her career. Depending on point totals of individual racers, winners of Grand Nationals do not necessarily win National titles. Series and one off Championships are also listed in block. Amateur Bicycle United Motocross Society (B.U.M.S) 1972 California State Championship. National Bicycle Association (NBA) 1976 Open Grandnational Champion. 1976 National No.1 National Bicycle