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 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 Bmx Serial Number Starting With K
Typically follows a K + Year + Month + Production Number sequence. Decoding Example: K4C0560 K: Kuwahara factory. 4: Manufactured in 1984. C: Manufactured in March (A=Jan, B=Feb, C=Mar, etc.). 0560: The 560th frame produced that month. While the main serial number is typically on
A BMX serial number starting with "K" is a hallmark of several major manufacturers and brands, most notably the legendary brand from the 1980s and the industrial frame giant Kinesis . Because different companies used this prefix for varying purposes—ranging from factory identification to model designations—interpreting a "K" serial number requires looking at the era and the specific layout of the digits that follow. 1. Kuwahara (Early to Mid-1980s) could signify 1988, 1998, 2008, or 2018)