Solid Rock Gym 7 years ago ID: #4871 Listed In : Sports 23620 N 20th Dr , Phoenix. AZ, USA 85085 (623) 587-7625 Business Description Solid Rock Gym, Address : 23620 N 20th Dr , Phoenix. AZ, USA 85085, Phone : (623) 587-7625 Reviews & Ratings Write a Review No Review. Please login / register to add your review.