Enduro Zero Ceramic Grade 3 15268 Sealed Cartridge Bearing - 15 x 26 x 8mm Black }Rock-N-Roll Gold Bike Chain Lube

}Rock-N-Roll Gold Bike Chain Lube - 16oz Drip

Presta valve with thumb lock & integrated dust cap

Tubeless ready 30mm wide and light rim

Hardened steel races

Enduro Zero Ceramic Grade 3 15268 Sealed Cartridge Bearing - 15 x 26 x 8mm Black }Rock-N-Roll Gold Bike Chain LubeEnduro Zero Ceramic Grade 3 15268 Sealed Cartridge Bearing 15 x 26 x 8mm. 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