The BOYESEN Carbon Membrane for YAMAHA motorcycles is a racing membrane made from pure carbon, designed to enhance performance, particularly in the mid-to-high RPM range. Crafted by BOYESEN, a leading manufacturer in high-performance motorcycle parts, this carbon membrane offers superior responsiveness and power. Ideal for competitive motorsports, it provides improved throttle response and acceleration, making it a perfect upgrade for your Yamaha engine. Experience the pinnacle of racing technology with this durable and efficient carbon membrane designed to meet the demands of serious riders.