Bicycle Ceramic Bearing Ceramic Take Up Bearing Bicycle Hub Hybrid Ceramic Si3N4 Bearing 6000 6200 6300-2RS CB

High-concerned chemical：None isCustomized：Yes Material：Bearing Steel Model Number：6000-2RS CB Brand Name：AXK Origin：Mainland China Certification：CE

High-concerned chemical: None isCustomized: Yes Material: Bearing Steel Model Number: 6000-2RS CB Brand Name: AXK Origin: Mainland China Certification: CE