Enduro "entry-level" headset bearings feature premium materials like Black-Oxide treated races and carry a two year warranty
XD15 represents Enduro’s highest level of performance
spilled sports drinks
BKC-0550 - BSA Thread-In
Zero Ceramic Hybrid Bearing
CO 696 VV - Enduro Zero, Black-Oxide, Ceramic Hybrid, ABEC-5, Radial Bearing (C3 Clearance) - 6mm x 15mm x 5mm 428420 Enduro "entry-level" headset bearings featureCO 696 VV Enduro Zero, Black Oxide, Ceramic Hybrid, ABEC 5, radial bearing (C3 clearance) 6mm x 15mm x 5mm 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