IndyCar's IR-28 Chassis Begins Testing

IndyCar's next-generation IR-28 chassis has begun its on-track testing phase, marking a significant milestone for the series. The clean-sheet design was given its first laps during a two-day test session at the 2.439-mile, 14-turn Indianapolis Motor Speedway road course. amunra.qpon

Motorsport.com was among a select group of media outlets granted an exclusive preview of the new chassis before the landmark testing weekend. Driving duties for the maiden rollout are being split among multiple drivers, though specific assignments have not been fully disclosed.