Bmx Serial Number Starting With K Apr 2026

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

For vintage enthusiasts, a "K" prefix often points to a factory-stamped Kuwahara frame. These were most common between , though some appeared as early as 1980. Bmx Serial Number Starting With K

In many Kinesis formats, the digit immediately following the "K" or the factory code represents the last digit of the manufacture year (e.g., K8... could signify 1988, 1998, 2008, or 2018). 3. GT Bicycles "K" Designations Between 1981 and 1983, a rare three-letter prefix