Enduro Zero Ceramic Grade 3 15268 Sealed Cartridge Bearing - 15 x 26 x 8mm Labeled Size-24 x 2.50 Features wear out indicators -

Features wear out indicators - small divots on the surface show when it is time to replace the rotor

Model 104 NW Oval Ring Type Single (Anti-Chain Drop) Mount 4x104mm Teeth 36 Oval/Round Oval Color Black Size 36T

Precision full-complement sealed cartridge bearings

Clamp version mounts to the seat tube in place of the front derailleur

}SRAM Ebike Crank Spider - 107BCD Bosch Gen 4 Black

Enduro Zero Ceramic Grade 3 15268 Sealed Cartridge Bearing - 15 x 26 x 8mm Labeled Size-24 x 2.50 Features wear out indicators -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