CO 699 VV - Enduro Zero, Black-Oxide, Ceramic Hybrid, ABEC-5, Radial Bearing (C3 Clearance) - 9mm x 20mm x 6mm TH-873 cryogenically treated nitrogen steel races

cryogenically treated nitrogen steel races with Silicon Nitride Grade 5 ceramic balls in a proprietary process that results in the ultimate high-performance bearing setup

ultra-low drag VV dual-lip seals to withstand the outside elements

Enduro Bearings also utilizes dual-lip labyrinth (LLB) seals and Enduro Speed Grease to provide enhanced protection against water and contamination

bottom bracket bearing for some older square taper BBs

allowing for the fastest spinning bearing we make

CO 699 VV - Enduro Zero, Black-Oxide, Ceramic Hybrid, ABEC-5, Radial Bearing (C3 Clearance) - 9mm x 20mm x 6mm TH-873 cryogenically treated nitrogen steel racesCO 699 VV Enduro Zero, Black Oxide, Ceramic Hybrid, ABEC 5, radial bearing (C3 clearance) 9mm x 20mm x 6mm Enduro Zero, Ceramic Hybrid, ABEC 5, radial bearing featuring black oxide treated 52100 high Carbon chromium alloy races paired with Grade 5 Silicon Nitride Ceramic Balls with , ultra low drag VV dual lip seals to withstand the outside elements, and to contain the 90% fill Kluber NBU52 ultra smooth and sticky, water proof grease. Si3N4 Ceramic