The Kevlar Hybrid Stringing Tips

Hybrid stringing is simply the use of two different strings, one for the main strings and another for the cross strings, in a tennis racket. This can be two different gauges of the same string or two totally different types of strings. Kevlar hybrid stringing has become a popular choice among players that break string often because it is a very durable material. However, there are some important things to consider before deciding to use kevlar.
  1. Mains vs. Crosses

    • The main strings, the longer strings, in a tennis racket are typically the ones to break first. This is due in part to the movement of the main and cross strings during play. The main strings become notched and eventually break. Hybrid stringing helps to prevent this when kevlar strings are used as the main strings. Kevlar is an extremely tough and durable material used to make bulletproof vests. Players who break their strings often have turned to hybrid strings using kevlar mains and a more playable, resilient string, such as a synthetic string, as the crosses.

    Tension Considerations

    • Kevlar is not a playable string; it is very stiff and unforgiving and can lead to arm and wrist problems if not strung with the right tension. It is best to string the kevlar mains about 10 pounds less than the more playable crosses. This will be easier on your arm, but more importantly, allow the more resilient crosses to provide some rebound effect and power back into the ball at contact.

    Gauge Choice

    • In general, thinner gauge strings "bite" into the nap of the ball better than thicker gauge strings. This means that there is more spin potential, however, thin gauge strings that are not made of a durable material will break easily. In hybrid stringing with kevlar, and because of its durable quality, it is safe to use a thinner gauge kevlar, such as 17-gauge or 18-gauge. This will provide more bite, more spin and more importantly, they will not break as easily. Thinner gauge strings are also easier on the arm and provide a better feel for the ball.