Why Are Old Bikes Smaller Than New Bikes? | #AskGMBNTech

Why it's on BrighterTube

Hand-picked by a BrighterTube curator · found via Reddit r/bikewrench thread: Best YouTube channel for learning bike repairs? · 82% confidence

Explains why bicycle sizing has increased over time through geometry and standards evolution. Teaches bike design and sizing history.

What you'll learn

A 16-minute video from GMBN Tech: “Why Are Old Bikes Smaller Than New Bikes? | #AskGMBNTech”.

Video by GMBN Tech, played through YouTube's embedded player.

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