Volkl Cyclone 1.30 Reel The Volkl Cyclone 1.30/16g Tennis Reel A unique string offering incredible spin with surprising playability, Volkl Cyclone 1.30 features a highly geometric gear shape, which combines with co-polyester construction. The multi-sided shape features significant ridges, which help to really bite the ball and result in the ability to generate tremendous amounts of spin. As with many shaped strings, Cyclone uses a block co-polyester construction providing a combination of different properties of unique materials. The advantage to this ... Size - (See Description) | Color - (Black) Authorized Volkl Dealer. All racquets are strung and ready for the courts! SEE SELLER DETAILS FOR RETURN POLICY.