Progressive Shock System for BT-4
Progressive Shock System for BT-4
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Progressive Shock system for BT-4 gives a progressive dampening effect through the shock travel so the effect is softest at the start and harder at the end. Includes blank shock pistons so you can drill your own holes for precise tuning to your individual needs.
Specs:
Length: 14mm
Diameter: 11mm
Piston: 10mm x 2mm