Show US Pricing Show Canadian Pricing

 

 

Please note:

Front Fork Spring Kit Supersport Motorcycle - FSK 133

by

Ohlins

Fits the following bikes
  • KAWASAKI Ninja 400 2018-2025
Item Number
14522751
Manufacturer #
FSK 133
Availability
Usually ships in 1-2 days
Quantity
Our Price

$297.85 USD

This item ships FREE within contiguous USA!

Your shopping cart

Item(s):
0
Total:
$0 USD

Questions about this product?
E-mail us: [email protected]

Product Description

About the Product

Öhlins Supersport Front Fork Spring Kit

Kawasaki Ninja 400 (2018–Present)

Performance Front Suspension Upgrade for Lightweight Supersport Riders

Improve the handling, braking stability, and front-end feel of your Kawasaki Ninja 400 with the Öhlins Supersport Front Fork Spring Kit. Designed as a high-performance upgrade for the standard front suspension, this kit delivers a noticeable improvement in control, rider confidence, and overall chassis balance.

Developed using Öhlins’ extensive racing experience, the spring kit replaces the OEM fork springs and top caps with precision-engineered components that provide more consistent suspension behavior and improved feedback — making it an ideal first step into suspension tuning.


Performance Benefits

  • Improved front-end stability and steering precision

  • Reduced fork dive during braking

  • Enhanced cornering confidence and chassis balance

  • Better road feedback and rider feel

  • More controlled suspension movement

  • Ideal upgrade for street and track riding

The kit is specifically designed to improve handling, cornering, and braking performance while giving riders a noticeably improved feel in all riding situations.


Advanced Öhlins Design

Performance-Rate Fork Springs
High-quality linear springs provide predictable suspension response and improved damping interaction compared to stock components.

Replacement Top Caps Included
The kit includes upgraded fork caps designed to work with the performance springs and improve overall suspension function.

Bike-Specific Development
Each kit is engineered specifically for the Ninja 400 chassis to ensure balanced handling characteristics and optimized ride performance.

Entry-Level Suspension Upgrade
Part of the Öhlins FSK series, designed as an effective performance improvement for motorcycles equipped with non-adjustable OEM forks.


Key Features

  • Genuine Öhlins Supersport fork spring kit

  • Performance-rate linear fork springs

  • Replacement fork top caps included

  • Improved handling, braking, and cornering stability

  • Precision-engineered components

  • Designed specifically for Ninja 400 platform

  • Fully serviceable suspension upgrade


Technical Specifications

Specification Details
Application Kawasaki Ninja 400 (2018–Present)
Product Type Front Fork Spring Kit
Series Öhlins FSK Supersport
Spring Rate 8.5 N/mm
Components Included Fork springs + replacement top caps
Adjustability Preload adjustment varies by application
Position Front Fork
Installation Fits OEM fork legs

Ideal For

  • Ninja 400 street riders seeking improved handling

  • Track-day and lightweight race builds

  • Riders upgrading non-adjustable stock forks

  • Entry-level suspension performance upgrades


Installation Notes

Professional installation is recommended. Correct fork oil level and setup are important to achieve optimal suspension performance.