Item Summary

• NIX-technology
• External rebound, compression and spring preload adjusters
• Easy to change settings for individual preferences, based on our Setting Bank
• Wide range of spring rates available in the 08790-series
• Easy to install and service
• Available for all Supersport models

About the Product

Öhlins FKR Supersport Front Fork Cartridge Kit

Yamaha YZF-R1 (Kayaba Forks) 2020–Present

World Superbike-Derived Front Suspension Performance

Upgrade your Yamaha YZF-R1 with the ultimate front-end performance solution — the Öhlins FKR Supersport Front Fork Cartridge Kit. Developed directly from Moto2, Moto3, and World Superbike racing programs, this advanced cartridge system delivers exceptional damping precision, superior braking stability, and unmatched rider feedback for serious track riders and performance enthusiasts.

Designed specifically for 2020-present Yamaha YZF-R1 models equipped with Kayaba (KYB) front forks, the FKR cartridge replaces OEM fork internals with Öhlins’ race-engineered TTX technology, transforming handling performance and chassis confidence.

Performance Benefits

• Increased front-end stability under hard braking

• Reduced fork dive and improved brake support

• Faster damping response for improved chassis balance

• Enhanced front tire grip and feedback

• Greater confidence during corner entry and trail braking

• Consistent performance under extreme track conditions

Advanced Öhlins FKR Technology

TTX 25 Pressurized Damping System

Derived from Öhlins twin-tube racing technology, the TTX 25 system maintains balanced internal pressure, ensuring consistent damping performance even during aggressive riding and race conditions.

Spring-Pressurized Cartridge Design

A low-pressure spring-pressurized system delivers smoother damping curves while eliminating risks associated with gas pressurization and simplifying maintenance.

Race-Tuned Internal Architecture

Optimized piston and shaft design reduce pressure buildup, allowing faster damping response and more linear suspension behavior for improved grip and bump absorption.

Professional-Level Adjustability

Wide adjustment range allows precise tuning for rider weight, tire choice, and track conditions.

Key Features

• Öhlins FKR Supersport cartridge technology

• TTX 25 pressurized damping system

• Independent compression and rebound adjustment

• Race-derived internal components

• Lightweight precision-machined construction

• Improved rebound damping characteristics

• Fully serviceable and rebuildable design

Technical Specifications

(Technical data confirmed from manufacturer specifications.)

Ideal For

• Track-day and race builds

• Yamaha R1 performance upgrades

• Advanced riders demanding maximum front-end precision

• Riders seeking professional-level suspension tuning capability

Installation Notes

Professional installation and suspension setup are strongly recommended. Correct spring rate selection and setup adjustments are critical to achieving optimal performance and safety.