
Circle Track Dynamics
Find Circle Track Dynamics products—from axle tubes to torsion arms and everything in between—at Behrent’s Performance Warehouse. Circle Track Dynamics manufactures high-quality hubs, flanges, side bells, and other race car components engineered to work seamlessly with BERT Transmission systems. Whether you’re rebuilding your chassis, body, or drivetrain, trust Circle Track Dynamics for dependable performance on the track.
Who owns Circle Track Dynamics?
Circle Track Dynamics is a division of Usinage Berthold, Inc., the same company behind BERT Engineering and BERT Transmission. It was founded by Berthé (Bert) Robidoux.