Just like how you might wear a size 10 shoe in Nike and a 10.5 in Adidas, there is no standardisation when it comes to bike frames, and sizing can vary drastically from brand to brand.

It’s been over 10 years since Fair Wheel Bikes in Tucson, AZ first shared with us their independent bar & stem testing, but they are back at it, measuring real stiffness in a new crop of 15 ...