The Ohlins FKS507 NIX 30 Street Fork Cartridge Front is designed to refine the front-end behaviour of the KTM RC 390 with more controlled damping. It aims to improve braking stability and mid-corner feel through a more consistent, predictable fork response. Adjustment is provided to help you tailor the setup to your riding conditions.

Ohlins | Made to race, perfected to ride

Built around Ohlins cartridge technology, this kit focuses on delivering clearer front tyre feedback and stability without compromising day-to-day rideability. The goal is a composed, communicative front end that supports confident corner entry and line control.

Who this kit is for

  • KTM RC 390 riders chasing improved front-end feel on the street
  • Riders who want more stability under brakes and through mid-corner
  • Those looking for a setup that can be tuned for spirited riding and occasional track use

Shock design & features

  • Fork cartridge system intended to enhance front-end feedback and braking stability
  • Premium internal components designed for consistent damping behaviour
  • Road-focused setup with the flexibility to suit occasional track riding

Tuning controls

  • Separate compression and rebound adjustment to fine-tune suspension response
  • Supports changes for comfort, control, and rider preference

Before you install

  • Confirm application for your KTM RC 390 before fitting
  • Plan installation with correct tools and procedures for fork cartridge work
  • After installation, allow time to set sag and dial in damping adjustments
SKU FKS507
Model # NIX 30 S
Barcode # FKS507
Brand Ohlins
Shipping Weight 5.0000kg
Shipping Size 0.200 x 0.200 x 0.800m
Type Units
See our Shipping Information See our Frequently Asked Questions
Position (Front or Rear) Front cartridge
spring rate No Spring/s Supplied
Type Code NIX 30 S
Fork Length (mm) 700.0
Stroke Metal to Metal (mm) 150.0
Product Family NIX 30 Street
Notes *Only fits base bolt version of standard fork, please check fork bottom before ordering* 08423-XX Spring series
Fitted Spring: Sold separately, see notes

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