Bont ABEC 7 bearing have been designed for the elite racer. They have double shields to keep the dust and dirt out and the shield can easily be removed for cleaning. We sell the bearings lubricated with a light racing oil. This means you don't have to clean our all the thick oil that you find in other bearings. The bearing has an exceptionally low rolling resistance for maximum speed!ABEC 7

The bearing with an exceptionally fine polished surface on the bearing tracks and incredibly precise ballsLight weight plastic cages lower resistancesJesa increased the radial clearance providing slightly less 'total contact ball patches', which reduces dragMade in Switzerland