Click SRS Sole. The Sidi Click SRS Sole is a replacement sole designed for use with Crossfire 3 SRS and Atojo SRS boots. This sole features a click system that allows for quick and easy replacement, ensuring your boots maintain optimal grip and performance in demanding off-road conditions. Available in sizes ranging from EU 40 - 47, the Click SRS Sole is a must-have for riders looking to extend the life of their boots without compromising on durability or comfort. Designed for Crossfire 3 SRS and Atojo SRS models. Features a click system for easy replacement. Provides superior grip and durability. Available in sizes EU 40 - 47. Sold as a set.