SKU: DMILRC-675-26
MPN: LRC-675-26
The Mini Sprint Torsion Bar 675 Rate 26in Long from Diversified Machine is purpose-built for circle track racers, sprint car drivers, and off-road competitors who demand precise front-end geometry control. Torsion bars are the backbone of modern suspension tuning, offering adjustable spring rates without the packaging constraints of traditional coil springs. This 675-rate unit delivers the stiffness required for sharp turn-in and weight transfer management in lightweight racing applications where every suspension adjustment directly impacts lap times and handling balance.
Measuring 26 inches in length with a 1.25-inch square cross-section, this torsion bar provides consistent spring resistance across its working range, critical for maintaining predictable suspension behavior through corner entry, apex, and exit. The 675 rate specification means the bar requires 675 pounds of force per inch of deflection—a medium-stiff rating ideal for dry track conditions and vehicles where driver feedback and steering response trump comfort. Diversified Machine manufactures these bars from high-quality spring steel, heat-treated to withstand repeated loading cycles without permanent deformation or fatigue failure, ensuring season-long reliability in competitive environments.
Sprint car builders and mini sprint competitors rely on Diversified Machine torsion bars to fine-tune front-end stiffness in response to track conditions, setup changes, or rule-book specifications. The 675-rate bar works best in applications requiring moderate spring stiffness—softer than 750-rate units for rolling resistance but stiffer than 600-rate options for high-speed stability. Installation requires proper mounting brackets and adjustment hardware compatible with your specific frame design; consult your vehicle's suspension manual to confirm fitment and correct preload procedure before racing. Swapping or adjusting torsion bar rates is one of the fastest ways to alter handling balance without modifying geometry, making this component essential for any serious circle track or sprint car operation.
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