Nitron HPA – Hydraulic Preload Adjuster
The Nitron Hydraulic Preload Adjuster (HPA) is a premium upgrade option for Nitron shocks, designed to provide fast, precise preload adjustment without the need for tools. With a simple turn of the adjuster knob, riders can easily fine-tune suspension setup to match varying riding conditions.
Key Features
- Tool-free adjustment
Quickly adjust spring preload using an external dial—no C-spanner or disassembly required.
- Perfect for changing loads
Easily compensate for additional passenger or luggage weight, maintaining optimal ride height and balance.
- Fast setup tuning
Ideal for switching between street, touring, and track settings with minimal downtime.
- Up to ~10mm preload adjustment
Provides additional preload range beyond the standard setup.
- Precision CNC-machined construction
Manufactured from high-grade billet aluminum for durability, strength, and premium finish.
- 360° rotating hose fitting
Flexible hose routing allows easier installation across a wide range of motorcycles.
- Flexible mounting options
Can be mounted to the bike frame or attached near the reservoir depending on setup requirements.