Riteņu tapskrūves M12x1.5
Quickly changing wheels at the track can be a hassle, especially if You're using the stock BMW wheel bolts. These studs have been designed to help with that, also allowing you to use stylish, open-ended wheel nuts, available hereSpecs:
Material : 10.9 grade steel
Thread : M12x1.5
Length : 75mm/90mm
Quantity : 20pcs per set