
YSS HYD Z1 Cartridge Kit (Manufacturer Ref: CO208-710TRC-03) — a hydraulic cartridge designed for riders looking to fine-tune their suspension behavior on the road. Designed for roadster use and compatible with the listed models (notably YAMAHA R7 2023‑2025), this kit offers precise adjustments and an enhanced mechanical feel.
This cartridge kit emphasizes modularity: each adjustment is accessible and designed to provide feedback to the rider without complicating the installation. Ideal for those looking to refine the spring rate and hydraulic sensitivity for road use while maintaining a simple and reproducible setup.