The SIDI Vortice Slider is built to help protect your boots from abrasion during aggressive riding and track use. Designed for Rex, Rex Air, and Mag-1 boots, this replacement slider reinforces high-contact areas while maintaining reliable performance. Featuring alloy inserts paired with durable plastic slider components, it helps reduce wear and extend the life of your boots. Sold as a pair, the Vortice Slider provides dependable protection and easy replacement.