The Wilson K Factor KSix-One Tour 90 is the current choice of world #1 Roger Federer and the ultimate player's racquet from Wilson. The KSix-One Tour 90 has a 90 square inch headsize and 12.5 ounce weight, providing exceptional stability for players with long and fast developed strokes. The addition of K Factor provides a more forgiving response than its predecessors. Advanced players with long, full swings will be able to generate accurate, penetrating shots with the weight and control of this racquet.

The Wilson K Factor K Blade comes in three different versions: the K Blade Tour 93, the K Blade 98, and the K Blade Team 104.

The K Blade Tour is used by Novak Djokovic on the professional tour. The K Blade Tour has a small, 93 square inch headsize. The 12.0 ounce weight is not overwhelming, providing stability while offering great maneuverability. The tight 18x20 string pattern adds precision and consistency to your shots. This racquet is great for an aggressive all-courter looking for maximum control and maneuverability.

The K Blade 98 is a versatile racquet that offers a great blend of power and control. The 11.3 ounce strung weight keeps it maneuverable and easy to swing, while the tight 18x20 string pattern provides precision and accuracy. Overall, the K Blade 98 is a relatively lightweight control oriented racquet that is surprisingly comfortable and forgiving with adequate pop and power.

The K Blade Team 104 is the choice of Serena Williams and Venus Williams. The large 104 square inch headsize and 10.8 ounce weight provide a light and maneuverable racquet with a large sweetspot. The slightly extended length offers extended reach and leverage. The K Blade Team 104 is great for players looking for a lightweight, forgiving racquet with plenty of pop and control.

The Wilson K Factor KSix-One 95 is one of the most popular racquets on the professional tour and comes in four different versions: the KSix-One 95 16x18, the KSix-One 95 18x20, the KSix-One 95 X, and the KSix-One 95 Team.

The Wilson K Factor KSix-One 95 16x18 is the update to the classic 6.1 racquet line from Wilson. The KSix-One 95 offers a traditional, control oriented feel for both baseline and net play. Although this is a racquet focused mainly on control, the open 16x18 string pattern provides for additional spin potential and slightly more power and feel. This racquet is great for players who found the KSix-One Tour 90 a little too demanding, but still want a player's racquet with maximum control, feel, and stability.

The Wilson K Factor KSix-One 95 18x20 differs from the KSix-One 95 16x18 only by the string pattern. The KSix-One 95 18x20 offers the same great stability and precision as the 16x18 version, but with a slightly different feeling stringbed. The denser 18x20 string pattern offers a little extra control and string durability at the slight cost of power and feel.

The Wilson K Factor KSix-One 95 X is an extended length version of the KSix-One 16x18. The 27.5 inch length offers additional reach and leverage. The KSix-One 95 X still remains fairly maneuverable for a extra-long racquet due to its head light balance. This racquet retains the solid, control-oriented feel of the standard length version, but provides added power and spin due to its additional length, ideal for players who want to hit heavy, penetrating shots.

The Wilson K Factor KSix-One 95 Team is a lighter and more forgiving version of the KSix-One 95. The 10.8 ounce weight keeps the KSix-One 95 Team very maneuverable, while still offering a solid feel and response. The headsize remains 95 square inches, although it offers a larger and more forgiving sweetspot. The KSix-One 95 Team is a great choice for upcoming juniors and players who need a control oriented racquet that is lighter in weight.

The Wilson K Factor KSix-Two is a great tweener racquet for intermediate level players. The light 10.5 ounce weight and head-light balance allows the KSix-Two to be light and maneuverable, while the 100 square inch headsize provides a large sweetspot and plenty of pop. K Factor provides additional control and keeps this racquet solid and stable. Overall, the KSix-Two offers both power and control in a lightweight package.

The Wilson K Factor KPro is offered in the KPro Open and the KPro Tour.

The Wilson K Factor KPro Open is an amazingly light and maneuverable racquet with plenty of power. Weighing in at 11.1 ounces, the KPro Open is a breeze to swing around. The lightweight allows players to generate additional head speed, improving spin potential greatly. The KPro Open is perfect for aggressive, fast swinging players who need a light racquet with plenty of control, power, and spin potential.

The Wilson K Factor KPro Tour is a heavier version of the KPro Open with a slightly smaller headsize. Although it is heavier at 11.6 ounces, it remains fairly light and maneuverable for a player's racquet. The KPro Tour feels fluid through the air like the KPro Open, but offers additional precision and control. Overall, the KPro Tour is ideal for aggressive players looking for a control oriented player's racquet that swings quick and easily, providing great spin potential.

The Wilson K Factor KSurge appeals to a wide range of players with its blend of control, spin, and power. Although the light 10.5 ounce weight keeps the KSurge light, it remains solid and stable enough to handle all kinds of shots. The weight allows it to be swung easily, allowing players to generate plenty of spin and depth. The KSurge is an excellent choice for developing intermediate level players seeking a solid, light racquet with both power, control, and plenty of spin potential.

The Wilson K Factor KTour is the choice of touring professionals such as Justine Henin and Lindsay Davenport. The KTour is a versatile racquet that plays well from all parts of the court, whether it be the baseline or the net. The addition of K Factor has increased the comfort and stability of this racquet compared to the previous nTour, while still offering the same great control that is expected. The KTour is ideal for advanced players looking for a light racquet that possesses great control, comfort, and stability.

The Wilson K Factor KZen comes in two versions: the KZen and the KZen Team.

The Wilson K Factor KZen is a relatively lightweight racquet for a player's racquet, weighing in at 11.1 ounces. Surprisingly stable, the KZen feels solid on contact and offers plenty of control, while the 103 square inch headsize and extended 27.25 inch length provide a generously sized sweet spot and added pop. Players looking for a maneuverable, control oriented racquet that provides adequate power should try out the KZen.

The Wilson K Factor KZen Team is lighter than the KZen, with a weight of 10.1 ounces. The KZen Team is extremely maneuverable and easy to swing. When coupled with the open 16x19 string pattern, spin becomes very easy to generate. Like the KZen, the KZen Team remains control oriented, although it possesses a decent amount of power.

The Wilson K Factor KSting is a lightweight and maneuverable racquet, weighing in at just 9.8 ounces. Its 105 square inch headsize provides a large sweetspot, while the weight allows it to still remain mobile. Overall, the KSting is a forgiving racquet that is ideal for improving intermediate players or juniors.

The Wilson K Factor KZero is the lightest and most powerful racquet from the Wilson K Factor line. A large 118 square inch head provides a massive sweetspot, while the 9.2 ounce strung weight keeps it extremely maneuverable and easy to swing. The addition of K Factor technology provides enhanced control to an otherwise power-only racquet. The KZero is a great racquet for beginners or older players looking for a lightweight racquet that provides maximum power without totally giving up control.

The Wilson K Factor KOne features all of Wilson's K Factor technologies, including Konnector. The 122 square inch headsize provides a large, generous sweet spot and the light 9.4 ounce weight keeps the large headsize maneuverable. The KOne is a great choice for beginning to intermediate level players looking for a powerful, lightweight, and forgiving racquet with adequate control, thanks to K Factor.

The Wilson K Factor KThree is a lightweight, powerful racquet with amazing control and comfort. The light 9.5 ounce weight keeps the racquet mobile around all areas of the court, while the addition of Triad technology provides unmatched comfort. The KThree is a comfortable power racquet for intermediate level players who are beginning to develop their game.

The Wilson K Factor KFour comes in a 105 square inch midplus and a 112 square inch oversize. The KFour 105 Midplus is ideal for intermediate players looking for an overall balanced racquet. The KFour 105 blends both power and control into a comfortable and maneuverable frame. The KFour 112 Oversize offers a more forgiving feel than the midplus and additional power.

The Wilson K Factor KFive has a 98 square inch midplus and a 108 square inch oversize version. The KFive takes advantage of both Konnector and Triad technologies to enhance comfort and control. The midplus version provides great control while still offering a ton of pop and power. The oversize provides a greater sweetspot and even more power without sacrificing comfort. Overall, the KFive offers a light, maneuverable racquet with amazing comfort and power.