Shock Absorber Type 643 Competition QS Preload Adjuster:Hydraulic Preload Adjuster (Wilbers-PA) (+$505) Rebound damping can be tuned

Rebound damping can be tuned via an open-bleed system with 22 clicks

ZF by Wilbers 46R — open-cartridge road fork

Front shock can be replaced with a conventional Wilbers unit (Types 630

and spirited country-road riding

Spring preload is continuously adjustable with the supplied spanner or

Shock Absorber Type 643 Competition QS Preload Adjuster:Hydraulic Preload Adjuster (Wilbers-PA) (+$505) Rebound damping can be tunedSwiveling, diagonally mounted compression reservoir. The reservoir is mounted at an angle and can swivel, offering numerous installation options on space constrained bikes. A solid milled upper mount integrates the high and low speed compression adjusters. Both compression and rebound provide 22 clicks of adjustment for uncompromised fine tuning. A pressure control valve prevents hydraulic blocking and tames sudden impacts. Spring preload is