Description Our headset spacers are made from carbon fiber material, which makes them lightweight and perfect for enhancing your cycling experience. With their lightweight design, these spacers can help to improve your cycling efficiency and make your rides more enjoyable. Features -Color:Black-Material:Carbon fiber-Size:3.50X3.50X2.00cm/1.38X1.38X0.79in-Size:3.50X3.50X1.50cm/1.38X1.38X0.59in-Size:3.50X3.50X1.00cm/1.38X1.38X0.39in-Size:3.50X3.50X0.50cm/1.38X1.38X0.20in-Size:3.50X3.50X0.30cm/1.38X1.38X0.12in-Size:3.50X3.50X0.20cm/1.38X1.38X0.08in-Size:3.50X3.50X0.10cm/1.38X1.38X0.04in-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. Practical to use. -Help to reduce the strain on your neck and shoulders, making long rides more comfortable and enjoyable. Packing list: 16 x Spacers