Bike Head set 44mm Aluminium Alloy Bearing Headset MTB Mountain Bike Head Tube Accessories(Blue)The product is shipped based on the color or size of the main image of the product page.Colour:blueHIGH QUALITY MATERIAL: This headset is made of quality aluminium alloy material, which is anti-rust, sturdy and durable.--FINE WORKMANSHIP: This product has fine machining ensures sleek surface, which fits perfectly with your bike head set.--GOOD PERFORMANCE: The cap is good for keeping dust and water away to lengthen the durability, Which is able to use for long time.--PREVENT BEARING: This product can prevent the bearing from over-abrasion and make it rotate freely, which performs well in practical use.--GREAT ACCESSORY: This is an useful accessory for replacing old headset of bike, which gives you a wonderful cycling experience. If you are a cycling lover, you deserve it.Specification:Material: Aluminium AlloyColor Options: black,red,blue,green,purple,gold.Suitable for most bike with 44mm head tube( inner diameter of 44mm, outer diameter of 50mm) and 28.6mm front forkPackage List:1 x Bike Bearing