Shock Absorber Type 631 Competition Lift/Lowering:-50 mm a relatively hard spring is

a relatively hard spring is fitted from the factory

Installation requires professional expertise and specific tools — contact a trained dealer if necessary

a slightly stiffer spring combined with optimized rebound and compression damping yields a wider adjustment range than the original shock

so the fork tracks even tiny inputs while providing a wide tuning window for comfort and stability

Shock Absorber Type 631 Competition Lift/Lowering:-50 mm a relatively hard spring isWith 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