Shock Absorber Type 631 Competition (without ABS) Preload Adjuster:Hydraulic Preload Adjuster (Wilbers-PA) (+$505) and spring preload give you

and spring preload give you maximum control over your suspension

and significant weight savings over heavy

and harsh bottoming out

They control oil flow precisely to significantly reduce front-end dive under heavy braking while remaining plush over sudden

steering effort in town and on twisty roads is higher than it should be

Shock Absorber Type 631 Competition (without ABS) Preload Adjuster:Hydraulic Preload Adjuster (Wilbers-PA) (+$505) and spring preload give youWith 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