XLB PO8 Bike Bearings, Steel Ring Wheel Bearings Steering Stem Bearings (41.8MM X 30.15MM X 6.5MM)

【Anti-Rust & Durable】: The bike stem bearing is made of quality steel material, which is anti-rust, sturdy and durable to use for a long time

【Anti-Dust & Waterproof】: The sealing ring bearing is good for keeping dust and water away, prevent impurities from entering to lengthen the durability

【Stable Performance】: Built-in grease in the slot can prevent the balls from corrosion and make them rotate freely【Exquisite Workmanship】: Fine workmanship ensures sleek surface and smooth rotation; The bike headset bearing help makes your riding more enjoyable

【Premium Material】: The bike stem bearing is made of premium bearing steel; Anti-rust, sturdy, durable & longlasting