Ohlins NIX 30 Street — 2018-2022 Harley-Davidson Softail Fat

The Ohlins NIX 30 Street fork cartridge kit transforms the factory suspension on 2018-2022 Harley-Davidson Softail Fat models with Ohlins' proven racing-derived damping technology. The NIX design separates compression and rebound circuits into left and right legs for independent tuning and stable performance across all riding conditions.

Features

• Ohlins NIX damping design with separate compression and rebound circuits
• 30mm piston diameter
• Top-mounted spring preload adjustment
• Compression and rebound independently tunable
• Decades of motorsport development

Specifications

• Brand: Ohlins
• Manufacturer Part #: FKS 508
• Piston Diameter: 30mm
• Weight: 10.2 lb
• Category: Suspension / Fork Cartridge Kits

Fitment

Fits 2018-2022 Harley-Davidson Softail Fat models. Designed for lightweight sport and street bikes seeking stable damping and improved rider confidence.

Frequently Asked Questions

What's included in the NIX 30 kit?

The cartridge kit itself. Springs, fork oil, and installation tools are sold separately.

Can I adjust compression and rebound independently?

Yes. The NIX design puts compression damping in the left leg and rebound in the right leg, allowing separate tuning for both circuits.

How do I adjust preload?

Spring preload adjustments are made at the top of the cartridge using the included adjustment mechanism.

Is professional installation required?

Fork cartridge installation requires fork removal and technical suspension knowledge. Professional installation is strongly recommended.

Will this fit other Softail models?

This kit is engineered for 2018-2022 Softail Fat. Verify fitment for other Softail chassis before ordering.