Read the size carefully.
Mountain bike dimensions explained.
Mountain bike sizing guide.
First consider what kind of bike you want sizing varies greatly between road and mountain bikes as well as between men s and women s models and even between.
How mountain bikes are sized.
Consider the bike type.
These sizes can be thought of as a sort of shorthand for decimal sizes each with a corresponding iso measurement.
Frame size is based on the frame s seat tube.
A third type of tire size might appear on either a mountain or a road tire.
How are mountain bikes sized.
A hybrid of road and mountain tires cyclocross tires are labeled as 700c and have widths indicated in millimeters like road bikes yet are knobbie like mountain bike tires.
The frame size is so important that bikes are labeled just by this size.
This is the angle of the seat tube relative to the ground.
Since getting hooked on mountain bikes aged thirteen riding a tiny 24seven crosser he s raced downhill enduro and cross country.
29 x 2 3 indicates a tire with a 29 outer diameter and a 2 3 width.
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.
A tire size you might see on a mountain bike.
What mountain bike frame size should i ride.
Mtb sizes are measured in inches or as s m.
700x25c indicates a tire with a 700mm outer diameter and a 25mm width.
A tire size you might see on a road bike.
Mountain bike geometry explained in 9 numbers.
A cross country bike will have tires in the 1 9 to 2 25 width range.
Mountain bike tire size and width.
Trail and all mountain bikes will have tires in the 2 25 to 2 4 width range.
The point is don t fret if a bike shop employee takes a laid back approach to sizing your mountain bike.
Once you ve identified your tire diameter 29 27 5 or 26 you ll want to dial in your width.
The sizes you commonly see for mountain bike wheels like 26in 27 5in and 29in all refer to the outside diameter of the wheel with the tire fully inflated.
Seb s been riding and racing mountain bikes for half his life.
Sizes written as decimals such as 2 75 are different than sizes expressed as fractions such as 2 3 4.
Most mountain bike manufacturers use classic small medium large sizing.
As the name suggests actual seat angle refers to the lay back of the seat post but on modern suspension bikes this is complicated by the seat tube starting forward of the.
When looking at mountain bike sizes you will first be presented with the frame sizes.
