UNIVERSAL COMPATIBILITY: Ideal for a variety of bikes, these spacers fit any 1 1/8 inch (28.6mm) front stem fork seamlessly. Whether you ride for , BMX, mountain, or road bikes, our versatile bike headset spacers are the perfect upgrade for your bicycle. CARBON FIBER MATERIAL: Constructed from braided carbon fiber, these stem gaskets offer high stiffness and strength while remaining . The matte finish adds a sleek, high-end look, combining superior aesthetics with functionality for cycling enthusiasts. AND LONG-LASTING: Our Bicycle Stem Headset Spacers are built to resist wear and heat. Featuring a clean design free of burrs or jagged edges and flat ports for tight joints, they promise durability and , ensuring reliability on every ride. ADJUSTABLE HEIGHT: Customize your riding position with our 6-size option, including 2x1mm, 1x2mm, 1x3mm, 1x5mm, 2x10mm, and 1x15mm spacers. This allows for precise handlebar height adjustments down to 1mm, enabling a personalized and comfortable riding experience. Color: As Shown Material: carbon fiber Package Contents: 8PCS x Carbon Fiber Headset Spacers Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.