BLACK BEARING B3 63701-2Z 12x18x5 mm Bearing
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Description
The bearing for frame/wheels BLACK BEARING B3 63701-2Z 12x18x5 mm is an intermediate-quality replacement model, equivalent to the models originally fitted most of the time on your bike.
This bearing consists of chrome steel balls, a cage also made of chrome steel, and 2RS seals resistant to water and dust.
Ref: 15721484026236