Shop › PB18 Soft Braces (2) PB18 Soft Braces (2) $8.00 PB18 Soft Braces used for tuning rigidity and damping in the chassis. PB18 Soft Braces used for tuning rigidity and damping in the chassis. Get notified by email when this product is in stock. Add To Cart Added! You Might Also Like Half Cabbage Cage for the PB18 $25.00