Hash House Bikers
Hash House Bikers is an international group of non-competitive bicycling, social and drinking clubs. An event organized by a club is known as a Bike Hash or Bash, with participants calling themselves Biker Hashers or Bashers. A Bike Hash, or Bash, is an offshoot of the popular Hash House Harriers running club.
Singapore claims to be the oldest running Bike Hash in the world, having started in 1989 and continuing until today. Bangkok Hash House Bikers is not far behind being formed in 1992 and attracting strong contingent every month.
Some Bike Hash or Bashing clubs are listed on the website of the . Others are listed on the .