Featuring a massive sweet spot in an arm-friendly composition, the Ultra 108 v4 gives the player a weapon that provides confidence with every swing. Not only does the frame feature the largest head of any Wilson racket for more power and forgiveness, but it also features groundbreaking FORTYFIVE° carbon construction for greater stability and comfort at contact. Further improvements include the expanded sweet spot channel for more power, a slimmer geometry for more ergonomic comfort and a design that simply impresses on the course with its matte finish and color-changing shades of blue.

Larger head size with a generous sweet spot for increased power and forgiveness
The FORTYFIVE° strategically embedded in the racket structure offers improved stability and increases comfort
Revolutionary design with beautiful color-changing shades of blue and a matte finish for a captivating look
The Expanded Sweet Spot Channel with a cavity construction within the frame expands the mains and increases eyelet movement for more power
Crush Zone seal technology provides compression upon contact to improve the ball's power and retention time on the strings
The revised geometry offers a more comfortable, ergonomic design and reduces volume while maintaining stability
Parallel drilling ensures consistent stringbed response with greater forgiveness
Shock absorber, grommet and end cap components are made from plant-based Agiplast, ensuring a reduced environmental footprint
The racket is pre-strung Parallel Drilling
The eyelet construction ensures consistent, fault-tolerant stringbed behavior and significantly increases the sweet spot.
FORTYFIVE°
The patented frame construction ensures a better feel for the ball and is better suited to a modern, vertical swing movement. The material increases both flexibility and stability without compromising swing. Agiplast
Shock absorber, grommet and end cap components are made from plant-based materials, ensuring an overall reduced environmental footprint. Crush Zone
The innovative Grommet system compresses at impact, creating a larger hotspot and longer ball retention time on the strings, resulting in better feel and more potential energy for explosive power. Sweet Spot Channel
A cavity on the side of the frame extends the cross strings and increases grommet movement for more power.

Without Cover

Specifications

• Head (cm²) 697
• head (in²) 108
• Length (cm) 69,22
• Length (inches) 27.25
• Saitenmuster 16 x 18
• Balance (tensioned) (cm) 34,5
• Balance (strung) (pts) 0
• Weight (strung) (grams) 287
• Weight (strung) (ounces) 10.12
• Tapersystem (mm) 26-27,5-25
• Balance (unstretched) (cm) 33,5
• Balance (unspannt) (pts) –3
• Weight (unstrung) (grams) 270
• Weight (unstrung) (ounces) 9.52