You can use our nifty bike size calculator to figure out which size bike is correct for you. Simply input your height and inseam (the distance between your crotch and ankle bones), and the calculator will spit out your suggested size. To find the calculator, look for the 'Bike Size Calculator' button near the 'Add to Cart' button at the top of any bike’s product page. It looks like this: Rider Experience Agents— they’ll help you figure it out.