Shock Absorber Type 631 Competition Preload Adjuster:Mechanical (X-PA) (+$460) Threaded Preload Adjustability: Customize your

Threaded Preload Adjustability: Customize your sag perfectly to your weight (with or without luggage or a passenger) using the included YSS preload pin tool

precision-machined guides/clearances

Precision Compression Control: Features a dedicated adjuster (typically offering up to 25 tactile positions) to control oil flow on the compression stroke

we maintain seat height while improving handling and comfort

Note: the air chamber still adds progression near the end of travel

Shock Absorber Type 631 Competition Preload Adjuster:Mechanical (X-PA) (+$460) Threaded Preload Adjustability: Customize yourWith 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