Black Bearing 
Bearing Cerámico 30x42x7
Enjoy exceptional performance with Black Bearing Cerámico 30x42x7 bearings for top-level competition.
Description
High performance and competition.2RS seals.Ceramic balls (SI3N4).Low friction seals for superior performance.They are mounted on wheels, cups and change wheels.
Additional information
| Brand | Black Bearing |
| Supplier reference | BB-UB-6806-CS |
| Color | silver |
| Color | Silver |
