it's an expression used by people who like steel bikes. the other materials are indeed real, lol. https://www.ribblecycles.co.uk/blog/steel-is-real-but-why-is-i

it's an expression used by people who like steel bikes. the other materials are indeed real, lol. https://www.ribblecycles.co.uk/blog/steel-is-real-but-why-is-it/ https://www.ribblecycles.co.uk/blog/steel-is-real-but-why-is...