Enduro Zero Grade 3 Ceramic Bearing Wheel Kit - DT 240s Non-Disc MTB

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. These were tested during the cyclocross season by Katie Compton.

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.

2 bearings for the front hub
2 bearings for the rear hub
2 bearings for the cassette body