KTM 85SX Fork Cartridge Kit

SBR Front Fork Cartridge Kits – KYB-Powered Open Cartridge Upgrade for Mini MX Precision
Upgrade your KTM mini bike’s front suspension to coil-spring consistency and superior damping with the SBR Front Fork Cartridge Kit. Designed and manufactured in our Lund, Sweden CNC shop, these direct-replacement open cartridges fit into the original WP fork tubes, replacing air setups with KYB pistons/valving and billet CNC components for enhanced performance and tunability.

1 400,00 

20 in stock

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Key Features

  • Open cartridge design with KYB pistons and valving for precise, consistent damping
  • Billet CNC-machined foot lugs and top caps for strength, precision, and premium finish
  • Converts air fork to coil spring (removes air setup complexity)
  • Includes springs of your choice (selected at order for rider weight/style)
  • Easily revalvable for custom setups (simple adjustments to match evolving rider needs)
  • Developed in collaboration with KYB for optimized base settings

Model-Specific Details & Benefits

KTM 85SX Front Fork Cartridge Kit
Fits: 2025–current KTM 85SX models
Standard height (no extension) with full KYB valving upgrade. Enhances overall bike performance with predictable damping, better feedback, and reduced harshness—ideal for advancing mini-class racers.

Proven Performance

These kits transform stock WP air forks into a more tunable, confidence-inspiring setup. Riders gain better front-end traction, smoother handling over whoops/bumps/landings, and easier setup without air pressure variables. When paired with SBR long swingarms and rear upgrades, the bike achieves balanced, high-performance geometry for young or growing riders.

Installation Notes:

Requires technical expertise and full fork disassembly/rebuild. Professional installation recommended—send your forks to SBR or a qualified local suspension specialist for best results. Standard tools and procedures apply post-install; setup follows included base settings with room for fine-tuning.

Proven Feedback:

All riders who have tested these kits report strong approval—noticeable gains in feel, control, and enjoyment on the track.