For a deep dive into all things bicycle, I always recommend Sheldon Brown's delightful knowledgebase, which started in the late 90s: https://www.sheldonbrown.c

For a deep dive into all things bicycle, I always recommend Sheldon Brown's delightful knowledgebase, which started in the late 90s: https://www.sheldonbrown.com/ https://www.sheldonbrown.com/ (sadly Mr. Brown is no longer with us, but his web archive lives on) And there's always Bicycling Science for the serious nerds among us https://www.amazon.com/Bicycling-Science-Press-Gordon-Wilson/dp/0262731541 https://www.amazon.com/Bicycling-Science-Press-Gordon-Wilson...