Read the size carefully.
Mountain bike dimensions explained.
A tire size you might see on a mountain bike.
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.
This is the angle of the seat tube relative to the ground.
A cross country bike will have tires in the 1 9 to 2 25 width range.
Traditionally they come with a 26 wheel but more recently we ve seen the launch of 29 and 27 5 650b wheeled bikes.
Since getting hooked on mountain bikes aged thirteen riding a tiny 24seven crosser he s raced downhill enduro and cross country.
Consider the bike type.
Seb s been riding and racing mountain bikes for half his life.
A tire size you might see on a road bike.
Most mountain bike manufacturers use classic small medium large sizing.
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.
The point is don t fret if a bike shop employee takes a laid back approach to sizing your mountain bike.
29 x 2 3 indicates a tire with a 29 outer diameter and a 2 3 width.
How mountain bikes are sized.
The frame size is so important that bikes are labeled just by this size.
How are mountain bikes sized.
These new sizes offer more speed and are generally better at soaking up the bumps.
A third type of tire size might appear on either a mountain or a road tire.
Once you ve identified your tire diameter 29 27 5 or 26 you ll want to dial in your width.
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.
These sizes can be thought of as a sort of shorthand for decimal sizes each with a corresponding iso measurement.
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.
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.
Mtb s are engineered for off road riding.
What mountain bike frame size should i ride.
Mtb sizes are measured in inches or as s m.
Sizes written as decimals such as 2 75 are different than sizes expressed as fractions such as 2 3 4.
700x25c indicates a tire with a 700mm outer diameter and a 25mm width.
Mountain bike tire size and width.
Mountain bike geometry explained in 9 numbers.
