Features1This hub is made of quality aluminium alloy, high strength, antirust, durable 2Fine CNC machining ensures the thread would ly fit your bike 3Can help you brake your bike quickly and stably, safe and reliable 4 hardness would withstand the abrasion of braking and give you a long service life 5Nice replacement part for your bikeSpecificationFeatures:This hub is made of quality aluminium alloy, high strength, anti-rust, durable. Fine CNC machining ensures the thread would ly fit your bike. Can help you brake your bike quickly and stably, safe and reliable. hardness would withstand the abrasion of braking and give you a long service life. Nice replacement part for your bike. Specification:Material: Aluminium Alloy Color: As picture shown Quantity: 10pcs Inner Diameter: Approx. 34mm/1.34inch Weight: Approx.130-154g Package List:10 x Adapters Note:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.Package List