Black Bearing central movement 46 - 68/73 Dub B5S

Black Bearing central movement 46 - 68/73 Dub B5S

Technical information:

The two worked aluminum cups are screwed for better alignment of the housing, for:

- minor cracks

- better smoothness and performance

- Better durability of the bearings

- Easy replacement of the bearings.

- supplied with assembly key