These carbon fiber headset spacers are for fine-tuning the height of your handlebars, allowing for a riding experience. The robust construction ensures durability, while the elegant finish adds a touch of sophistication to your bike. Suitable for both professional cyclists and enthusiasts looking to optimize their ride. Features -Color:Black -Material:Carbon Fiber -Size:3.50X3.50X0.50cm/1.38X1.38X0.20in -Carbon Fiber material: crafted from carbon fiber, these bike headset spacers offer exceptional strength and durability, ensuring they withstand the rigors of regular cycling -Enhanced performance: the lightweight nature of carbon fiber helps improve your bike's overall performance by reducing weight and increasing speed and agility -Multipurpose use: ideal for both headset and handlebar stem adjustments, these spacers are for customizing your bike to suit your riding style and preferences -Durable construction: the robust construction of these spacers ensures they resist deformation and maintain their shape, even under heavy use -Easy to install: with a userfriendly design, these spacers can be easily installed and removed, allowing for quick adjustments and maintenance Package list: 10 x Bicycle Headset Spacer