|New Racing Innovation für Streetcars. “legal”
Racing-Nut or Racing Bolt with a knurled ring. The screw respective the nut is much more handy than the conventional part. Bolts and nuts of this kind are used in motorsport challenges to realize a fast wheelchange.
Screws and nuts are available in different sizes and thread leads. The screw heads are made of high grade anodized aluminium, The screw material is made of high tensile 10.9 steel. All products are street legal.
Fits on all rims with screw-holes minimum diameter of 25 mm.