First Impressions
With the Sigma Sting, Motiv brings a fascinating new development to the market that impresses above all with its length and late reaction. Inside works the Sigma core, which with a 2.47 RG and a 0.047 differential ensures very clean motion through the front sections of the lane. The Turmoil HFS Pearl cover is specifically tuned to store the ball's energy efficiently. The 2000 grit LSP surface supports this trait by letting the ball glide effortlessly through the heads without building friction too early. Visually the ball is a real eye-catcher, and its makeup immediately conveys that this model was designed for later hook motion. The technical match between core and coverstock is extremely harmonious here.
Comparison
Comparing the Sigma Sting to the Phaze III, the differences in backend reaction stand out immediately. The Storm Phaze III tends to read a bit earlier, while the Sigma Sting holds its energy a fraction longer and then reacts noticeably more aggressively to the dry area. This trait makes it the perfect complement when the Phaze III starts losing energy in the pocket. Although both balls have a similar orientation, the Sigma Sting offers a noticeably more dynamic change of direction. It is the ideal solution for situations in which the Phaze III enters the pins too flat, since it generates the entry angle needed to clear the pins off the deck reliably and efficiently.
On the Lanes
This ball shows its greatest strength once the lane has been broken in a little and transition has set in. It needs a certain amount of friction on the backend to develop its characteristic hook, which delivers maximum carry. As the boards in the front part of the lane dry up, the ball lets you move further inside and attack the pocket from a deeper angle. It works very well on medium to dry conditions and is an excellent choice if you're looking for a clean, quick reaction. Thanks to its forgiving nature on slight misses to the outside, it should keep your scores steady even in the late stages of a tournament.