Description
Wilbers model 633 is a 3 way rear shock with:
- Rebound damping adjust.
- Piggyback reservoir High and low speed compression adjust.
- Available with either Threaded or x-PA Mechanical Preload Adjuster for optimum sag setup.
- Fully rebuildable and five year warranty.Three Spring & Knob color choices:
- Blue Springs with Red Knobs.
- Black Springs with Grey Knobs.
- Blacked out with Red Knobs
- See menu above to select.
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