Circle is a fresh new ball manufacturing company with fresh new ideas on bowling and bowling equiptment.
HEROâ„¢ features a symmetric core design with a medium to high radius of gyration (RG) for greater length combined with a moderate differential to allow the HERO mid-lane skid with a strong backend reaction. The HERO is wrapped with the aggressive CADZâ„¢ 1203 reactive cover stock for superior length, backend reaction and hitting power.