The heaviest of the Tecnifibre Dynergy APX series, this racquet brings awesome power and stability that excels on both the singles and doubles court. The added weight of the Tecnifibre Dynergy APX 135 absorbs the heavier doubles ball but does not lose maneuverability. ArchPower X (APX) modifies Tecnifibre ArchPower for a standard 14x17 string pattern with the advantages of a tear drop head shape with the stability of a bridged racquet. The Superlight Bumper guard has a 1-piece design and perforated design to limit the amount of weight is in the head of this racquet for improved maneuverability. Excelling on both singles and doubles court thanks to the Jumbo Shaft that is 38% thicker than the Carboflex series, the Tecnifibre Dynergy APX 135 is a true powerhouse that is extremely versatile and suits a very wide range of players.