Shock Absorber Type 631 Competition Lift/Lowering:-35 mm Because the current F-Series uses

Because the current F-Series uses asymmetrical fork legs

This combination still offers sufficient reserve for occasional racetrack use

Continuously adjustable spring preload and 22-click rebound damping remain standard

A pressure-relief valve prevents hydraulic lock and unwanted jolts

the YSS PD Valve ensures a smoother

Shock Absorber Type 631 Competition Lift/Lowering:-35 mm Because the current F-Series usesWith compression tank on a flexible steel hose. The Wilbers Adjustline shock absorber Type 631 is ideal for motorcycles with limited space. The compression reservoir connects to the shock absorber via a flexible steel hose hose length and mounting angles can be chosen individually so the reservoir always finds its optimal position, for example on the rear frame where airflow provides additional cooling. The compression tank houses the screws for