SIDI Tecno-4 Push System Pair4, 4 Tecnos, Ah Ah Ah The SIDI Tecno-4 Push System is an innovative closure mechanism designed for cycling shoes, known for its precision and convenience. Featuring a push-button release for quick adjustments, it allows cyclists to fine-tune the fit while riding easily. The system offers reliable support and even pressure distribution across the foot, enhancing comfort and performance. With its durable construction and user-friendly design, the Tecno-4 Push System provides cyclists with a reliable solution for achieving a customized fit for an optimal riding experience. Features Innovative closure mechanism designed for cycling shoes, known for its precision and convenience Featuring a push-button release for quick adjustments, it allows cyclists to fine-tune the fit while riding easily The system offers reliable support and even pressure distribution across the foot, enhancing comfort and performance | Sidi | Tecno-4 Push System Pair In Black/black