SHOCK-WBV Shock Absorber Seat - C Series - Fox Black V2 [85.37]Shock Absorber Seat C Series Fox Black V2 Shock Absorber Seat C Series Fox BlackThe SHOCK WBV C Series is Shock WBVs largest suspension module designed to work with larger helm and bucket seats. The C Series is not only the best performing unit available for its size, but it is also 50% lighter than its nearest competitor. All SHOCK WBV units are manufactured from CNC machined solid aluminum which makes them far stronger than cast aluminum units.