What Size Mountain Bike for 5’9 Riders? A Complete Guide to Finding the Perfect Fit
A 5’9 rider typically requires a medium-sized mountain bike that has a seat tube length of 17-18 inches and a top tube length of 22-23 inches. However, the exact size will also depend on personal preferences, riding style, and body proportions. It is best to test ride different sizes to find the one that feels comfortable and suits your needs.