The Yonex VCORE Si series is used by ATP Tour players such as Angelique Kerber.
Packed with the latest advanced technology, the new Yonex VCORE Si series incorporates Spin Impulse and Bt HYBRID, an enhanced grommet and string hole design that allows for more main and cross string movement. The innovative stringing system results in longer dwell time and maximum string movement to generate the greatest spin.
The Yonex VCORE Si 100 racquet also incorporates Black Micro Core technology, which is a revolutionary material of new graphite and elastic particles that have been added to Micro Core technology for increased face stability and even better vibration dampening, which is positioned at 10 and 2 O'clock within the frame.
The VCORE Si series also features ISOMETRIC technology, which is ultimately a head shape designed to increase the number of main and cross strings that intersect, increasing the sweet spot by 7%. This means that a compact, ISOMETRIC racquet head of 100sq. inch
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Measuring Your Grip Size
Choosing the right grip size is a vital part of playing tennis. The right grip size will make your racket feel natural and comfortable.
Use a ruler and measure (in inches) from the crease fold in your hand, to the top of your ring finger. Please see table below:
Note: It is always better to go for a smaller grip size, as you can easily increase your grip size with over grips.