MPI MPI-QR-RX-03 Features:

The MPI-QR-RX-03 redefines quick-release technology, offering unmatched durability, PATENTED DESIGN precision, and performance. Widely adopted by the majority of INDYCAR teams during the 2024 season, this cutting-edge this cutting-edge system is designed with a 3 x 50.8mm bolt pattern M5 and a bolt/weld-on column male pin, making it the preferred choice for single-seater applications. This versatile mounting system ensures compatibility with a wide range of professional motorsport setups.

At its core, the RX03 features an innovative three-dowel pin locking mechanism that surpasses industry standards, ensuring virtually zero play for a secure, one-directional, smooth steering wheel attachment. Its push-on mechanism eliminates the need for collar activation, enabling quick and hassle-free installation. The self-centering one-position design with a six-faced, spline-less inner pin ensures the wheel is always positioned correctly, making ON/OFF steering wheel operation during driver changes both quick and mistake-free.

Safety is enhanced by an orange visual marker, providing immediate confirmation of proper engagement for both drivers and crew. The ultra-lightweight Featherlite body, weighing just 199 grams, optimizes performance without compromising strength. Designed to address common issues in competitor systems, the RX03 eliminates seize-up challenges often associated with Krontec quick releases and offers greater longevity with significantly less free play compared to SPA QR systems.

The RX03’s advanced design incorporates four distinct engagement points:Spline tip into body base for foundational stability.Three dowel pins into ramp faces for enhanced locking.PIN base and body mouth for added security.Pin Tabs and notches for precise alignment.

These features achieve near-zero play without the risk of seizing, while the tapered column side spline-less pin ensures smooth engagement and release, making steering wheel removal during endurance driver changes efficient and mistake-free, even in high-pressure situations.

Tested and approved to SFI standards, the RX03 meets the highest safety requirements for professional motorsports.

With its robust construction, innovative features, and proven performance, the MPI-QR-RX-03 stands as the ultimate choice for the most demanding motorsport applications.