While the main serial number is typically on the bottom bracket, these model-specific stamps are often located on the rear dropout . 4. Other Possible "K" Meanings
In the broader bicycle market, a serial number starting with "K" frequently indicates a frame manufactured by , one of the world's largest frame producers. Kinesis has built frames for dozens of brands including Diamondback , Raleigh , Nishiki , and GT . Bmx Serial Number Starting With K
Between 1981 and 1983, a rare three-letter prefix KGA , KGB , or KGC was used for Kuwahara frames welded by G.J.S. Bicycles in the USA. Vintage Kuwahara Frame Serial Number Guide While the main serial number is typically on