NEW Enduro Zero Ceramic Grade 3 6806 LLB Sealed Cartridge Bearing 30 x 42 x 7mm yuba-acc-spicycurry AL7075 CNC chainrings are recess-machined

AL7075 CNC chainrings are recess-machined and pinned for rapid precise shifting

Weight: 810

creating a virtual top tube for ladies and specialty frames

Weight: 1390

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NEW Enduro Zero Ceramic Grade 3 6806 LLB Sealed Cartridge Bearing 30 x 42 x 7mm yuba-acc-spicycurry AL7075 CNC chainrings are recess-machinedZero 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