Complete suspension upgrade options for the “Sport Heritage” XSR900 GP.
Front Suspension
A complete range of hydraulic asymmetric quad-valve cartridge kits is available for the front end:
- F25SA — 25 mm asymmetric “sealed and pressurized” cartridge, our top-of-the-range high-end solution.
- F25R — 25 mm asymmetric “classic” quad-valve cartridge, developed for race-track performance.
- F20K — 20 mm asymmetric quad-valve cartridge, the ideal entry-level option for road riding and track days.
All cartridge kits are fully adjustable in:
- compression damping
- rebound damping
- spring preload
Each kit replaces all original internal fork components, is completely plug-and-play, and fully reversible.
Rear Suspension
For the rear, the range includes the sophisticated three-way adjustable “R” Series shock absorber, specifically designed for racing and track use.
The lineup is completed by the M46K two-way shock absorber, a versatile mid-level solution featuring full adjustability:
- compression damping
- rebound damping
- ride height
- spring preload
The M46K is also equipped with a hydraulic spring preload adjuster for quick and easy setup changes according to rider and riding conditions.
Available with:
- classic Orange spring
- Dark Series Black spring
Springs & Setup
Different spring rates are available for both front and rear suspension systems, tailored to rider weight and intended use.
Steering Damper
For enhanced stability and safety during high-speed track riding or aggressive road use, a ready-to-fit steering damper is also available.
Based on the well-known Speed Sensitive System SDR & SDK series (old-style side mounting), these dampers:
- reduce front-end shaking and instability
- feature fully adjustable hydraulic operation
- are nitrogen gas pressurized for consistent performance under demanding conditions.








