APEX PRO 6500 CARTRIDGE

• Adjustable spring preload
• Adjustable rebound damping
• Adjustable compression damping
• Open cartridge technology
• Greater stabilityImproved damping behavior
• Improved and calmer ride
• Greater comfort

STOCK NUMBERS/FITMENT/NOTES

FORK SPRING SET - APEX PRO 8500 CARTRIDGE

Fork springs to Suit WP APEX PRO 8500 CARTRIDGE

Available in the following rates

• 8.5 Nmm
• 9 Nmm
• 9.5 Nmm
• 10 Nmm

APEX PRO 8500 CARTRIDGE

• CNC milled from high-strength aluminum
• Adjustable spring preload
• Adjustable rebound damping
• Adjustable compression damping
• Improved contact with the ground
• Closed cartridge technology
• Later braking and earlier acceleration possible
• Greater comfort
• Greater stability
• Motorsport expertise for the street
• Improved response and feedback from riding surface in every riding situation
  
  

Front fork springs need to be ordered separately.

Bike Fitment 

• 2026 KTM 990 RC R
• 2026 KTM Duke R

APEX PRO 8500 CARTRIDGE

• CNC milled from high-strength aluminum
• Improved contact with the ground
• Closed cartridge technology
• Later braking and earlier acceleration possible
• Greater comfort
• Greater stability
• Motorsport expertise for the street
• Improved response and feedback from riding surface in every riding situation
  
  

Front fork springs need to be ordered separately.

FITMENT

• KTM 1390 SUPER DUKE R 2024

APEX PRO 7500 CARTRIDGE

• Closed cartridge technology
• Better response
• Reduced tire wear
• Greater confidence in all situations
• Improved damping behavior
• Finer adjustment options
• Technology from the Supersport World Championship
• Motorsport expertise for the street
• All adjustments can be made externally
• Adjustable spring preload
• Adjustable rebound damping
• Adjustable compression damping

STOCK NUMBERS/FITMENT/NOTES