The ABEC rating system includes grades 1,3,5,7, and 9. The higher the ABEC rating, the tighter the tolerances are, making the bearing a more precision part.
The Rush Abec 7 blue skateboard bearings are incredibly light and smooth without sacrificing their awesome speed and durability.
Supplied in an elegant display case, Penny Abec 7 Bearings are built for speed and will keep you rolling in style! Visit Penny Skateboards Online.
2 Aug 2013 A comparison of Abec-7 bearings which come standard on the Stereo Vinyl Crusier, and the Bones Super Redz bearings which I bought at