Enduro Zero Road Bottom Bracket

Note: This version of the Zero Bottom Bracket does not come with the aluminum bearing covers, the bearing covers on this model are silicone. 

Enduro Bottom Bracket with Enduro Zero Ceramic Bearings from ABI. These are by far the best bearings ever created for cycling. We worked with Enduro to bring you the fastest, best performing bearing available.

Grade 3 US made silicon nitride ceramic balls
ABEC 5 Precision
Hardened cryogenically treated chrome steel bearing surfaces
Magnetite corrosion proof coating (except on the high polished bearing surfaces)
Polyamide nylon retainers
Super low friction silicone VV double lip seals
Kyudo Yushi PS2 grease with 60-70% fill rate.