BOLD MAGENTA part numbers are new for 2025 SEE PAGE 4 FOR AN IMPORTANT SAFETY WARNING PARTS-UNLIMITED.COM 2025 | HELMET & APPAREL FOOTWEAR FOOTWEAR 846 NON-VENTED SIZE (D) BLACK (E) BLACK/RED (F) BLACK/WHITE 38 3401-0786 3401-0799 - 39 3401-0787 3401-0800 - 40 3401-0788 3401-0801 3401-0814 41 3401-0789 3401-0802 3401-0815 42 3401-0790 3401-0803 3401-0816 43 3401-0791 3401-0804 3401-0817 44 3401-0792 3401-0805 3401-0818 45 3401-0793 3401-0806 3401-0819 46 3401-0794 3401-0807 3401-0820 47 3401-0795 3401-0808 3401-0821 48 3401-0796 3401-0809 3401-0822 49 3401-0797 3401-0810 3401-0823 50 3401-0798 3401-0811 3401-0824 VENTED SIZE (A) BLACK (B) BLACK/RED (C) BLACK/WHITE 38 - - 3401-0869 39 - - 3401-0870 40 3401-0845 3401-0858 3401-0871 41 3401-0846 3401-0859 3401-0872 42 3401-0847 3401-0860 3401-0873 43 3401-0848 3401-0861 3401-0874 44 3401-0849 3401-0862 3401-0875 45 3401-0850 3401-0863 3401-0876 46 3401-0851 3401-0864 3401-0877 47 3401-0852 3401-0865 3401-0878 48 3401-0853 3401-0866 3401-0879 49 3401-0854 3401-0867 3401-0880 50 3401-0855 3401-0868 3401-0881 SMX-1 R v2 BOOTS •Ergonomic boot shaping for forefoot streamlining which offers wide-ranging foot profile fit and comfort •Evolved closure strap is anatomically angled to follow natural shape of rider’s instep •Front hook-and-loop closure system offers a quick and secure fit over the instep area while permitting excellent levels of flex; strap features TPR puller for ease of use •Aramidic fiber wires ensure the new strap closure system is durable, thin and lightweight •Alpinestars exclusive compound rubber sole with grip patterning to promote improved feel and grip, water dispersion and durability • Sole features integrated Alpinestars TPF (Transversal protection Frame) to protect against possible transversal loads • Instep and Achilles’ accordion flex zones are constructed from lightweight microfiber for optimized levels of durability, comfort and maneuverability on and off the bike •Thermowelded flex grooves to control the flexion and flexibility of the shoe; instep, medial and back •Reverse zip closure ensures convenient in and out • External, high modulus TPU heel counter, lateral ankle and shift pad for improved shock protection and durability •Main upper constructed from an advanced microfiber for comfort, durability and excellent abrasion-resistance • Innovative heel counter support system, which works in conjunction with a strap closure to offer improved fit and support, as well as structural integrity • Rear of heel counter has been designed with soft TPR insert which works seamlessly with the rear flex zone to allow for improved freedom of ankle movement and comfort on the bike’s controls • Rear flex bellow is equipped with a flex window, which also acts as an air intake for effective ventilation and airflow • New ergonomic TPU shift pad for enhanced durability in a critical area •Double density ankle protector on both sides layered under the upper offers protective performance and abrasion-resistance in key areas •Internal toe box protection is layered under the upper for durability, improved feel and performance •Removable anatomic footbed includes EVA foam and Lycra® for comfort and support •Internal mesh lining for cooling comfort and moisture-wicking • Integrated, replaceable bi-injected TPU forefoot slider features new easy-screw fixing concept for quicker and easier replacement •The following standards apply to this product: certified to EN13634:2017 •Available in men’s sizes listed; see Alpinestars size chart on page 890 before ordering D E F A B C
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