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Handlebar stem interface diameter





  • €4.00 - €55.00

  • €4.00 - €55.00

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The handlebars on a Fat Bike play a crucial role in the rider's handling, control and comfort when riding over a wide variety of terrain, including snow, sand, mud and rough trails. Here is a description of its function, its characteristics and the associated standards:

Function :

1. Direction and control:

The handlebars allow the rider to steer the bike and control its trajectory when riding over varied terrain. It transmits the cyclist's movements to the front wheels, thus influencing the direction of the bicycle.

2. Balance and stability:

A well-designed handlebar contributes to the balance and stability of the bike by providing a comfortable and ergonomic riding position. This allows the rider to maintain control of the bike on uneven or unstable surfaces, such as snow or sand.

Features :

1. Width:

Fat bike handlebars are generally wider than those of traditional bicycles. Increased width provides better stability and control of the bike, especially when riding over difficult terrain. Wide handlebars also allow the rider to have a more comfortable riding position, with arms spread wide.

2. Height:

Fat bike handlebars can have different heights to accommodate the rider's riding position preferences. Some models may have a higher height for a more upright and comfortable riding position, while others may be lower for a more sporty and aerodynamic position.

3. Shape and curvature:

Fat bike handlebars can have different shapes and curvatures to suit the rider's preferences. Some models may have a rearward curvature to provide a more aggressive stance, while others may be straight for a more neutral stance. The shape and curvature of the handlebars can also influence rider comfort and performance.

4. Construction material:

Fat bike handlebars are generally made of aluminum to combine lightness and strength. Some high-end models may be made of carbon to further reduce weight while retaining the stiffness needed for precise handling.


1. Stem diameter:

Fat bike handlebars typically use common stem diameters, such as 31.8mm. It is important to choose a handlebar compatible with the diameter of the stem for secure mounting and efficient transmission of force.

2. Brake Lever Compatibility:

Fat Bike handlebars are designed to be compatible with hydraulic or mechanical disc brake levers to provide effective speed control, especially on difficult terrain. It is important to choose a handlebar that is compatible with the brake levers used on the bike.

In summary, the handlebars of a Fat Bike are a crucial element that impacts the rider's handling, control and comfort when riding over a wide variety of terrains. With features such as increased width, appropriate height and ergonomic shape, it provides optimal performance for a comfortable and safe cycling experience in difficult terrain.