The Swain Signature Series 163g is the second racquet in the Cliff Swain Signature Series. It has all of the same great features as the Cliff Swain Signature Classic Racquet, but is 6g lighter for increased speed and maneuverability. [row_fluid][span6] Features include: * Increased Power Large Sweet Spot Displacement Channels Power String Bed [/span6][span6] Racquet specs