Wilbers 640 Series Nightline Rear Shock / Rebound & Preload Adjustments / RnineT
Wilbers model 640 Nightline is a rear shock with:
- Rebound damping adjust.
- Available with either Threaded or Hydraulic Preload Adjuster for optimum sag setup. (
- NOTE: The hydraulic preload adjuster, made by ZF, is specifically designed for the RnineT.
- Fully rebuildable and five year warranty.
Nightline Shocks feature the following:
- Black Springs.
- Red aluminum accent pieces.
- A unique "blacked out" look.
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