SKU: KAW15157SPIFBL
MPN: 15157spiFBL
The 15x15x7inner =6off 3in 4 2t spline wheel W/ Inner is a precision-engineered racing component designed to meet the rigorous demands of professional sprint car competition. Utilizing a 42-spline drive interface, this wheel ensures a high-strength mechanical connection to the axle, providing the necessary torque transfer for aggressive acceleration on dirt surfaces. The 15-inch diameter and 15-inch width configuration are tailored for standard racing tire fitments, while the 6-inch backspace offers the specific geometry required to optimize track width and scrub radius for superior handling characteristics.
Technical specifications for this Keizer Aluminum Wheels assembly highlight the inclusion of an integrated inner beadlock, a critical feature for competitive racers. When running low tire pressures to maximize the contact patch and traction, the inner beadlock prevents the tire from rotating on the rim or unseating during high-G cornering. This structural reinforcement is essential for maintaining pneumatic stability throughout the race, making it a vital component for those looking to buy equipment that prioritizes both safety and performance on the track.
Constructed from high-grade aluminum with a polished finish, this wheel balances structural rigidity with a low overall weight of 21.2 lbs. In the world of sprint car racing, minimizing unsprung mass is paramount for suspension efficiency and shock response. The 7-inch inner half design is manufactured to exacting tolerances, ensuring that the 15x15x7inner =6off 3in 4 2t spline wheel W/ Inner provides a true-running assembly that reduces vibration and mechanical stress on the drivetrain during sustained high-speed operation.
For teams conducting a technical review of their current wheel inventory, the 15x15x7inner =6off 3in 4 2t spline wheel W/ Inner represents a professional-grade solution for for sale requirements. Its 42-spline compatibility ensures it fits standard racing axles, while the aluminum construction provides the durability needed for repeated heat cycles. Whether you are building a new chassis or maintaining a championship-winning car, these specifications deliver the consistency and reliability required for the most competitive racing environments.
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