Boca Bearings Blog 2017



ELB Pro Flipper Bearing Upgrade

Jun 07, 2017

Ben Flaum

In this video we'll be walking through swapping out the steel balls for Ceramic Silicon Nitride (SI3N4) in an ELB Pro Flipper butterfly knife.



This knife requires 44 size 1/16" balls which can be purchased here:


Boca Bearings High Speed Oil: