? HIGH PRECISION MACHINING - World class machined skate ball bearings with ball-to-ball diameter statistical variation of ? 0.008mm. All bearings are set in a single file non-contact deep groove highest grade PTFE cage and specially lubricated with racing grade SpinX oil to produce reliable lightning speed spin for expert level skaters.
? EXPERIENCE PERFECTLY BALANCED DESIGN - Imagine skating with bearings that generate the smoothest most efficient longest spin at 4mins 20 secs in lab test performances that surpasses most conventional bearings available to-date by at least 28% longer spin time. Silky Smooth!
? EVEN & RAPID HEAT DISSIPATION with SpinX lubrication oil through long period of uninterrupted use with our carefully compounded and formulated viscosity racing grade lubrication. Almost zero vibration velocity detectable across both horizontal and vertical axis in all lab tests conducted.
? CUTTING EDGE SPACE-AGE MATERIAL- Ball bearing coating material that is long lasting even with roughest use in any conditions regardless of terrains, extreme temperatures and constant abuse.
? ENJOY SKATING AGAIN with this 100% SATISFACTION GUARANTEE backed by our no fuss 30 days money back returns policy for this finest quality skate ball bearing. Buy it NOW!