The only bearings with 11 balls, the fastest in the market, patented by Roll Line. Speed Max is made of a specially treated steel. Designed to ensure superior performance!
The outer ring of increased thickness protects against deformation, minimizing friction and stress, allowing to you reach exceptional speeds. The internal machining has a unique assembly between the spheres and the rings, ensuring you maintain maximum speed, even after several meters.
Sold as 16 Bearings, For 7 mm axles.