The deep-groove design raceways allow for maximum-sized Grade 5 Silicon Nitride ceramic balls for increased contact area and improved performance and longevity
The extra-wide double-row design greatly reduces flex in the suspension linkage while doubling the bearing contact area
CNC machined 6061 T6 aluminum topcap headset bearing preload adjuster with integrated stainless steel bolt and cover
while keeping the 90% fill of Almagard extra high pressure grease inside
Static load - 576lbf / 2
CO 608 VV - Enduro Zero, Black-Oxide, Ceramic Hybrid, ABEC-5, Radial Bearing (C3 Clearance) - 8mm x 22mm x 7mm The deep-groove design raceways allowCO 608 VV Enduro Zero, Black Oxide, Ceramic Hybrid, ABEC 5, radial bearing (C3 clearance) 8mm x 22mm x 7mm 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 90% fill, high pressure, water proof grease. Si3N4 ceramic balls reduce bearing wear and increase bearing life by eliminating steel on steel contact within the bearing.