
SPRING SYSTEM 48MM AER KTM 2021, KTECH, 122-021-155-001, FF ORSS WP 18mm AER KTM 2021
Front Fork Off Road Spring System -WP 48mm AER KTM 2021
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 84-0022 series spring, which must be ordered separately.
Inner Diameter (mm) 20.00
Outer Diameter (mm) 10.00
Length (mm) 950.00
Oil / Air Gap (left) 350cc
Oil / Air Gap (right) 200cc
Gas Gas
- EX 250 2022-2023
- EX 250F 2021-2023
- EX 300 2022-2023
- EX 350F 2021-2023
- EX 450F 2021-2023
- MC 125 2021-2026
- MC 150 2025
- MC 250 2021-2026
- MC 250F 2021-2026
- MC 300 2025
- MC 350F 2021-2025
- MC 450F 2021-2026
- MC 450F Factory Edition 2023-2024
- MC 450F Prado Edition 2025
Husqvarna
- FC250 Rockstar 2022.5-2023
- FX350 2024
- FX450 2024
- TX300 2023-2024
- TX300 Heritage 2023
KTM
- 125SX 2021-2026
- 125XC 2021-2023
- 150SX 2021-2022
- 150SX 2025
- 250SX 2021-2026
- 250SX-F 2021-2026
- 250SX-F Factory Edition 2022.5-2023
- 250XC 2021-2023
- 250XC-F 2021-2023
- 300SX 2023-2026
- 300XC 2021-2023
- 350SX-F 2021-2026
- 350XC-F 2021-2023
- 450SX-F 2021-2026
- 450XC-F 2021-2023
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Front Fork Off Road Spring System -WP 48mm AER KTM 2021
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 84-0022 series spring, which must be ordered separately.
Inner Diameter (mm) 20.00
Outer Diameter (mm) 10.00
Length (mm) 950.00
Oil / Air Gap (left) 350cc
Oil / Air Gap (right) 200cc
Gas Gas
- EX 250 2022-2023
- EX 250F 2021-2023
- EX 300 2022-2023
- EX 350F 2021-2023
- EX 450F 2021-2023
- MC 125 2021-2026
- MC 150 2025
- MC 250 2021-2026
- MC 250F 2021-2026
- MC 300 2025
- MC 350F 2021-2025
- MC 450F 2021-2026
- MC 450F Factory Edition 2023-2024
- MC 450F Prado Edition 2025
Husqvarna
- FC250 Rockstar 2022.5-2023
- FX350 2024
- FX450 2024
- TX300 2023-2024
- TX300 Heritage 2023
KTM
- 125SX 2021-2026
- 125XC 2021-2023
- 150SX 2021-2022
- 150SX 2025
- 250SX 2021-2026
- 250SX-F 2021-2026
- 250SX-F Factory Edition 2022.5-2023
- 250XC 2021-2023
- 250XC-F 2021-2023
- 300SX 2023-2026
- 300XC 2021-2023
- 350SX-F 2021-2026
- 350XC-F 2021-2023
- 450SX-F 2021-2026
- 450XC-F 2021-2023
















