BlackBearing B3 3801 12x21x8mm
Description
Commonly used in Mountain bike suspension pivots (Trek, Devinci )
The BlackBearing B3 range is mostly the equivalent bearing factory spec'd on quality bikes.
- Chrome steelballs Abec 3
- Chrome steel rings SAE52100
- Chrome steel cage
- 2RS seals wet and dust resistance
- High quality grease
Webshops and Bike shops
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