The Sidi Tecno-3 Long System is an advanced closure mechanism designed for cycling shoes. Featuring a long dial closure system, it offers precise and customizable fit adjustments, ensuring even pressure distribution across the foot. This system provides excellent stability and support, enhancing comfort and performance during rides. With its durable construction and ease of use, the Tecno-3 Long System offers cyclists a reliable and efficient way to achieve a personalized fit for optimal riding experience.