Formula 1 is reportedly considering a switch to larger wheel rims as part of its major 2021 regulation change, which is set to completely overhaul the sport under Liberty Media's long-term plan for the future of F1. Included in the '2021 Vision' is a new engine formula aimed at bringing in new manufacturers, a budget cap, revised aerodynamic regulations to increase overtaking, a new revenue-share model and weekend format changes which could see the introduction of a Saturday sprint race to determine the grid. Whilst a switch to 18-inch wheels from the current 13 inches might seem inconsequential, it would have a major impact on the look of the cars as well as the...
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