Developed to provide unprecented damping performance

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Closed Cartrigde
The CLOSED CARTRIDGE technology is a closed system that reduces friction, keeps damping constant and improves responsiveness.
Technical Data

10.94 inch

Inner Tube

1.69 inch


0.91 inch

Piston Rod

0.47 inch


33.27 inch

  • compression damping
  • spring preload
  • rebound damping
Technical Description

The WP XACT PRO 7543 Fork for the 85cc bikes is based on our race-proven and very well-known Closed Cartridge technology. The inner tube is 43mm with a DLC coating, combing highest performance with the WP PRO COMPONENTS Design. The Fork is factory tuned and fully customizable suspension units. If required, various springs and settings are available through the WP PRO COMPONENTS Distribution Network, allowing you to permanently optimize the set-up depending on the growth and weight of a person for example. The new WP XACT PRO 7543 Fork, suitable for all KTM 85 SX and Husqvarana TC85 Sportminicycles, has been especially developed to provide unprecedented damping performance for this high class, competitive category. Fully adjustable compression and rebound damping enables individual optimization for each biker and their style of riding. Well-spaced maintenance intervals guarantee consistent damping behavior throughout the season. The Fork is factory pre-set to meet any challenge on the race track. If required alternative springs and settings are available at any WP Authorized Center.

  • 43mm Closed Cartridge technology
  • Friction optimized components
  • Factory Design
  • Light Weight Construction
  • Low Maintenance

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