6004 Bearings 20 * 42 * 12 mm (1 PC) Bicycle Hub Wheel Hybrid 440C Stainless Steel Rings with Si3N4 Ceramic Balls Bearing S6004
$23.97
Description
High-speed operation, low noise, high temperature resistance, smooth rotation.Keep your bike away from abnormal noise and run more smoothly.This bearing cage is made of steel for durability and strength..This bearing is suitable for bicycle front wheels, children's bicycles, low-country bicycles, and elastic bicycles.
