CO MR 15268 VV - Enduro Zero, Black-Oxide, Ceramic Hybrid, ABEC-5, Radial Bearing (CN Clearance) - 15mm x 26mm x 8mm 428420 This roller is precision machined

This roller is precision machined from Black Delrin and features an Enduro MAX-type bearing for long lasting smooth performance

lower bearing

labyrinth (LLB) seals and 90% fill with Mobil XHP 222 high pressure water proof grease to withstand daily abuse of use and the elements

if you wash you bike often

This is the same level of ball that is found in Enduro ABEC-5 bearings

CO MR 15268 VV - Enduro Zero, Black-Oxide, Ceramic Hybrid, ABEC-5, Radial Bearing (CN Clearance) - 15mm x 26mm x 8mm 428420 This roller is precision machinedCO MR 15268 VV Enduro Zero, Black Oxide, Ceramic Hybrid, ABEC 5, radial bearing (CN clearance) 15mm x 26mm x 8mm 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