SKU: TXRSC-FA-0021BLK
MPN: SC-FA-0021BLK
The Sprint Car Axle 51in x 2-1/2in Black is a heavy-duty rear axle assembly engineered for sprint car racing and high-performance circle track competition. Built to handle extreme torque loads and lateral G-forces common in sprint car racing, this axle delivers the rigid chassis geometry and precise wheel alignment control that separates competitive drivers from the field. Whether you're building a new car or upgrading an aging drivetrain, this axle assembly is designed for serious racers who demand reliability under pressure and consistent lap times over a full season.
This 51-inch axle features a 2-1/2-inch tube diameter, a specification chosen to balance strength-to-weight ratio critical for acceleration and handling response. The black finish provides corrosion resistance and a professional race appearance, while the robust tube construction withstands repeated shock loads from hard cornering and sudden throttle transitions. The 51-inch span matches the standard wheel track geometry used in dirt sprint car chassis, ensuring bolt-on compatibility with common frame designs and allowing builders to maintain proper Ackermann steering angles and suspension geometry without custom fabrication.
Sprint car teams at dirt tracks nationwide rely on axles of this specification to maintain competitive consistency and reduce downtime. The 51-inch length and 2-1/2-inch tube diameter integrate seamlessly into Triple X Race Components chassis designs and comparable aftermarket sprint car frames, making installation straightforward for builders with basic welding equipment. This axle suits both asphalt and dirt sprint cars, quarter midgets, and other similar race applications where a rigid rear axle assembly is mandatory for performance and safety compliance.
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