2021 KTM 450 SX-F K-Tech Suspension Off Road Spring System Cartridges WP AER48 ORSS2 with Anti-B…

The K-Tech Off Road Spring System has been designed to replace the air system in the latest off road motorcycles, this simple design allows you to remove the original air spring system and replace it with a more conventional spring system. This direct replacement spring system requires no machining to install and also features external spring preload adjustment. The system also comes with a hydraulic bottoming device which protects the rider on hard landings.

• External spring preload adjustment
• Direct replacement (No machining required)
• Hydraulic bottoming device
• Hard chrome piston rod
• Aircraft grade aluminium parts
• Wide range of spring rates available

**Note: The ORSS system requires a 435-660- series spring. This must be ordered separately.