SPRING SYSTEM 48MM AER KTM 2021, KTECH, 122-021-155-001, FF ORSS WP 18mm AER KTM 2021
K-Tech Off Road Spring System for WP 48mm AER forks. This system replaces the original air spring with a conventional spring system without requiring any machining. Features external spring preload adjustment and a hydraulic bottoming device. Includes hard chrome piston rod and aircraft grade aluminum parts. Inner Diameter: 20.00 mm, Outer Diameter: 10.00 mm, Length: 950.00 mm. Oil/Air Gap (left): 350cc, Oil/Air Gap (right): 200cc. A separate 84-0022 series spring is required and sold separately.
- SKU
- 84-2016.ORSS
- Brand
- K-Tech Suspension
- Availability
- In Stock (1)
FULL DESCRIPTION
K-Tech Off Road Spring System for WP 48mm AER Forks
Upgrade your off-road motorcycle's front suspension with the K-Tech Off Road Spring System. This system is engineered to replace the original air spring with a more traditional and reliable coil spring setup. Designed as a direct replacement, it requires no complex machining for installation, offering a straightforward upgrade path.
The K-Tech ORSS features external spring preload adjustment, allowing you to fine-tune your suspension settings easily. For enhanced performance and rider protection, it includes a hydraulic bottoming device to absorb impacts from hard landings. Constructed with high-quality materials, this system boasts a hard chrome piston rod and aircraft-grade aluminum components for durability and performance.
- External Spring Preload Adjustment: Easily customize your suspension settings for optimal performance.
- Direct Replacement: Installs without the need for machining, simplifying the upgrade process.
- Hydraulic Bottoming Device: Provides protection against harsh impacts and bottoming out.
- Durable Construction: Features a hard chrome piston rod and aircraft-grade aluminum parts.
- Versatile Spring Options: A wide range of spring rates are available to suit different rider preferences and conditions.
Note: This ORSS system requires a 84-0022 series spring, which must be purchased separately.
Technical Specifications:
- Inner Diameter: 20.00 mm
- Outer Diameter: 10.00 mm
- Length: 950.00 mm
- Oil / Air Gap (Left): 350 cc
- Oil / Air Gap (Right): 200 cc


