Bmx Serial Number Starting With K Review

On certain "Mid-School" GT frames (primarily from the 1990s), the letter "K" served as a rather than just a factory code.

Some vintage Diamondback and other Japanese-made BMX frames may have "K" prefixes associated with the Koizumi factory, often located on the non-drive side rear dropout. Bmx Serial Number Starting With K

On these frames, "K" stands for Kinesis , identifying the specific frame variant or manufacturer batch, often found alongside other codes like FS (Freestyle) or M1 (Mach One). On certain "Mid-School" GT frames (primarily from the

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) A BMX serial number starting with "K" is

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 .

The "K" identifies the factory rather than the final brand.

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.