Enduro Zero Ceramic Grade 3 6901 Sealed Cartridge Bearing 12 x 24 x 6mm CheckoutSpec= MOG IS52/IS52 75 Clincher Wire Black Dual

75 Clincher Wire Black Dual Silkworm

Used and recommended by professional athletes as well as daily joggers

StretchProof pins for exceptional durability

or  FC M5100 1x or 2x cranksets

this is one classy set of panniers

Enduro Zero Ceramic Grade 3 6901 Sealed Cartridge Bearing 12 x 24 x 6mm CheckoutSpec= MOG IS52/IS52 75 Clincher Wire Black DualZero 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