Shock Absorber Type 631 Competition Lift/Lowering:+20 mm By pairing a heavy-duty 36mm

By pairing a heavy-duty 36mm radial piston with a robust 12mm hard-chrome shaft

We retain linear fork springs but choose a slightly firmer rate and pair it with Wilbers Zero Friction fork oil and an adjusted air chamber

on the right

Delivers the same controlled damping and comfort with model-specific fitment

Shock Absorber Type 631 Competition Lift/Lowering:+20 mm By pairing a heavy-duty 36mmWith 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