Suspension Fork

Motorcycle fork armcross – Precision and solidity for the front suspension

The motorcycle fork armcross is one of the two sliding tubes that make up the telescopic fork of an off-road motorcycle. It slides in the sleeve to allow the suspension to adapt to irregularities in the ground, while ensuring precise guidance of the front wheel. Subjected to high stresses, the fork arm must combine strength, lightness and rigidity. In motorcyclescross, a damaged or worn arm can impair stability, compromise safety and disrupt the operation of the entire suspension. At 50 Factory, we offer new or used fork arms, compatible with many motorcycle models cross.

The role of the motorcycle fork armcross

The motorcycle fork armcross, also called the fork plunger, plays a dual role: it provides vertical damping for the front wheel, and guides the wheel in a straight line with precision. It slides inside the fork leg, compressing the suspension oil and internal springs. It is crucial that the arm is perfectly straight and smooth to prevent leaks at the oil seals and ensure smooth suspension. This component is part of the motorcycle parts cross to be checked regularly, especially after a shock or a fall.

The different types of motorcycle fork armscross

There are several types of motorcycle fork armscross depending on the type of suspension:

  • The standard arms for conventional fork, with tubes at the top and forks at the bottom.

  • The reverse arms for USD (Up Side Down) forks, stiffer and more common in competition.

  • The original divers, sold individually or par pair, designed according to manufacturer specifications.

  • The adaptable models, compatible with several brands and more economical.
    Fork legs are often made of aluminum or treated steel, and can be anodized for durability. They are available for Yamaha, KTM, Honda, Suzuki, Husqvarna, etc.

Motorcycle Fork Arm Maintenance and Replacementcross

A motorcycle fork armcross must be perfectly straight, clean and scratch-free. Here are some maintenance tips:

  • clean after each ride to prevent mud from damaging the seals,

  • check the surface condition (no scratches or pits),

  • check the alignment after a fall or violent shock,

  • change the arm if you detect a deformation or a persistent leak,

  • Install the arms with new oil seals and dust covers to ensure watertightness.
    These are technical off-road motorcycle parts that must be handled with care.

Complete your motorcycle partscross

The motorcycle fork armcross is an integral part of the front suspension system. For a complete and efficient package, also consider:

The motorcycle fork armcross Ensures smooth suspension and steering control. Essential for precise and safe driving, it deserves special attention at each service. Find our models available in stock to refurbish your fork.

100% of products shown as in stock actually are!