Shock Absorber Type 631 Competition Preload Adjuster:Hook Wrench The only difference is that

The only difference is that it omits the compression reservoir and thus the option to adjust high- and low-speed compression

This makes the vehicle feel very “spongy” and causes it to wobble noticeably in corners

Adjustability: Compression Damping

The YSS VZ362 Front Mono Shock is engineered specifically to replace the tired factory front shock on BMW's iconic Telelever suspension systems (including the R1100

Shock Absorber Type 631 Competition Preload Adjuster:Hook Wrench The only difference is thatWith 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