Enduro Zero Ceramic Grade 3 6901 Sealed Cartridge Bearing 12 x 24 x 6mm

Zero Ceramic bearings are the ultimate race day weapon. Oversized Grade 3 balls roll on races which are ground to a mirror finish after receiving Magnetite and then Cryogenic treatments for hardness and longevity and slippery Silicone seals to produce minimum resistance.

All measurements are in millimeters

ABEC 5 precision cartridge bearing

CERBEC USA Grade 3 Si3n4 Silicon Nitride balls

52100 high carbon Chromium alloy races

Races receive 3 cryogenic treatments and a rust proof Magnetite finish

"VV" type 2-lip non-contact Silicone labyrinth seals

Nylon/graphite retainer