Single Lug Nut coming to NASCAR in 2021 with the Next Gen Car
In 2021 when NASCAR’s Next Gen car will debut, teams will be using a single center locking lug nut. Today, William Byron is testing at Auto Club Speedway using the new car. Currently, NASCAR is using 15 inch wheels. In 2021 they’ll move up to 18 inch wheels.
NEWS: NASCAR moving to single lug-nut design for Next Gen car.
Details: https://t.co/pEZsqytsQrpic.twitter.com/rF8vGqbMKx
— NASCAR (@NASCAR) March 2, 2020