The Define phase in Lean Six Sigma serves as the foundational phase for any improvement initiative. It's where we collaboratively pinpoint the problem, its impact, and the desired outcomes. This crucial process ensures that everyone involved has a shared understanding of what success truly means.

In the highly competitive bicycle industry, manufacturers constantly seek innovative methods to enhance production efficiency and reduce defects. Lean Six Sigma has emerged as a powerful methodology for achieving these goals. By combining the principles of lean manufacturing with the statistical