DescriptionThe headset is made of quality aluminium alloy material, anti-rust, sturdy and durable. Bike Headset is Fine machining ensures sleek surface and smooth rotation, fits perfectly with your bike headset, a good helper for you.Features-Color:Black-Material:Aluminium alloy -Size:4.20X4.20X4.20cm/1.65X1.65X1.65in -Durable, smooth, light-weight, long-lasting headset, representing the perfect balance of performance. -Suitable for MTB, road bike, convenient and durable. -It's necessary for your accessories. -Creative and practical design, it can decorate your bike so well.-Easy to install and use, which is a nice replacement part for your bike.