This is motorcycle wheel hub. Various sizes for option. Good material: steel or aluminum, brake: disk or drum, highly skilled producing process: gravity die casting. We are a professional manufacturer of aluminum alloy steel wheel rims. Owing to high-quality equipment and an advanced automatic assembly line imported from Germany, our experience technicians have able to stay at the forefront of industry practices.Additionallly, all processes are conducted under rigid QC measures, and our products are manufactured according to ISO9001stipulations.We insist on “quality and customer first ‘and will always supply high quality products with competitive price and excellent after-sales market.