Lightweight Carbon Aerodynamic Spacers

Ultra-lightweight headset spacers made with carbon fibre-reinforced plastic, specifically developed to enhance aerodynamics and reduce weight on road bicycles. Dimensions: 10 mm height, 28.6 mm inner diameter, 35 mm outer diameter. Smooth, burr-free edges achieved via automated cutting process ensure safe handling and clean stack-up under the stem. Material offers balanced strength, impact resilience, and dimensional stability across typical UK riding temperatures. Designed for direct replacement or upgrade of stock spacers on standard 1 1/8" threadless forks. Matte black finish blends discreetly with high-end component groups. Includes one complete spacer kit suitable for common stem-height adjustments.