Medium Mountain Bike Frame Size

What size mountain bike frame do i need.

Medium mountain bike frame size. Mtb s are engineered for off road riding. A lot of other brands also use alpha sizing and if you ride a medium in a different brand you ll probably ride a medium trek as well. Mountain bike frame and wheel sizes. A small frame will usually be a 15 medium 17 large 19 and x large 21.

Most mountain bike manufacturers use classic small medium large sizing. Mountain bike sizing guide. Traditionally they come with a 26 wheel but more recently we ve seen the launch of 29 and 27 5 650b wheeled bikes. For the most part bike frame size is the only thing that changes when you go between sizes things like wheel size suspension and relative geometry number remain the same.

But just as important is a seldom mentioned measurement top tube tt length. But modern mountain bike geometry is based on reach not seat tube length. Mountain bike sizing guide when buying a bike the fit is the most important factor when it comes to comfort and the more comfortable you are the more likely you are to keep riding. How are mountain bikes sized.

The frame measurement is the seat tube length. Mountain bikes are generally measured in frame size inches which is the distance from the center of the crank to the top of the frame at the seat tube. And don t worry about the old wisdom of trying a bike before getting it that is quite definitely overrated. In general mountain bikes are available with frame sizes of small medium large and x large.