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The Wilbers 642 S Competition shock offers the full range of adjustments you expect from a reservoir shock — in a more user-friendly package
and the spring preload is continuously adjustable
The original fork was equipped with linear springs
the pressurized (3 bar nitrogen) closed cartridge maintains bubble-free damping for consistent feel at extreme loads and temperatures
Many models offer a choice of chrome
Shock Absorber Type 640 Road Preload Adjuster:Mechanical (X-PA) (+$460) The Wilbers 642 S CompetitionThe Wilbers suspension conversion provides a noticeably improved fork response. This is achieved by replacing the stock linear fork springs with progressive ones, allowing for a smoother initial reaction and greater reserve in the second spring rate. The original shock absorber has relatively high rebound damping. In our setup, the spring rate has been slightly increased and both rebound and compression damping optimized. Additionally, the suspension
