P1racenews AI automatic summary:
F1’s wheel rims made stronger to address loose tyre problems
Since 2022, BBS has been the standard supplier of wheel rims for all teams in Formula One, as the FIA aimed to reduce costs for competitors. One of the main focuses for BBS has been addressing the extreme forces that the larger 18-inch wheel rims experience in impacts compared to the older, smaller designs. The exposed rim sidewalls have been susceptible to damage, sometimes leading to the tire detaching from the rim. Several incidents of tires coming off rims due to crash damage have occurred in recent years. In response to a request from the FIA, BBS developed an improved version of its wheel rim design, known as MK2, to enhance durability. The new MK2 rims have been strengthened to better withstand side impacts, while maintaining the same spoke shape. BBS has also improved the coating treatment to enhance the visual appeal of the rims.