Longest power-assisted ramp jump by bicycle

Professional stunt rider Colin Winkelmann (US) jumped his BMX bicycle 35.63 m (116 ft 11 in) after being towed to approximately 100 km/h (60 mph) behind a motorcycle at Agoura Hills, California, USA on 20 December 2000 for the Guinness World Records Primetime TV show. 

Colin committed suicide at 29, August 9, 2005 in Greenville, NC.