75 cm Ball Availability: Usually ships the next business day GB75Regular Price: $25.00Our Price: $30.00 65 cm Ball Availability: Usually ships the next business day GB65Regular Price: $35.00Our Price: $27.00 55 cm Ball Availability: Usually ships the next business day GB55Regular Price: $30.00Our Price: $25.00 45 cm Ball Availability: Usually ships the next business day GB45Regular Price: $18.95Our Price: $13.95 For info., ordering assistance or to speak with someone call (800) 371-8612.