These headset spacers are designed to be compatible with both mountain and road bikes, making them a versatile accessory for any cyclist. Whether you're a seasoned pro or just starting out, these spacers can help to enhance your cycling experience and improve your performance on the road or trail. Features -Color:Assorted Color -Material:Aluminum alloy -Size:3.40X3.40X1.00cm/1.34X1.34X0.39in -The practical bike handlebar spacers can help to reduce the overall weight of your bike. -A wide range of bikes and components, making them a versatile accessory for any cyclist. -These spacers is also resistant to wear, ensuring that they stay in good condition for longer. -These spacers can be used to adjust the height of your handlebars. -Help to reduce the strain on your neck and shoulders, making long rides more comfortable and enjoyable. Package list: 6 x Spacers 1 x Screw 1 x Hanging Core 1 x Cap