The Neutron Core found in the new Shooting Star has a balanced symmetrical design guaranteed to give you a prominent and consistent hooking motion. Pair that with the proven Ultimate Vision solid reactive shell and you have a true benchmark ball or a perfectentry level reactive for oilier lanes. TRACK FLARE POTENTIAL: 4-5 MEDIUM. Weight Block: Symmetrical. Lane Condition: Medium Oil. Finish: 2000 Abralon. Coverstock: Solid Reactive. Color: Purple.