In cycling, optimal performance and comfort hinges on the perfect bike fit.
As a seasoned professional bike fitter, I’m very familiar with the crucial process of how to measure a bike frame – often overlooked in favor of generic manufacturer sizes. Beyond the enticing allure of sleek designs, understanding the intricacies of frame dimensions unlocks a personalized cycling experience.
As a qualified bike fitter who also happens to be an experienced mountain biker, I’m here to help you with the first and most important step in choosing your MTB: finding the right mountain bike size for you.
As a qualified bike fitter and very experienced long-distance cyclist, I can say with authority that one of the most crucial factors in any rider’s cycling experience is the correct bike fit.
In this article, we will give you all the information you need to give yourself a rough bike fit, complete with bike fitting charts.
Road bike size is determined by your inseam (most important) and torso/arm length. Quick guide: 5’1”–5’5” = 49–52 cm frame; 5’5”–5’9” = 52–54 cm; 5’9”–6’0” = 54–56 cm; 6’0”–6’3” = 56–58 cm; 6’3”+ = 58–60+ cm. But brand sizing varies — Trek, Specialized, Giant, and Cannondale all use slightly different geometry. Always confirm by measuring … Read more
To measure a bike wheel size, look at the sidewall of your tire — it’ll show two numbers like “700×28c” or “29×2.25”. The first number is the wheel diameter (700c, 26”, 27.5”/650b, 29”). The second is the tire width. If the sidewall’s worn off, measure the rim’s bead-seat diameter (BSD): 622mm = 700c/29”, 584mm = … Read more