ALPINESTARS Stella SMX-1 R V2 Vented Boots - Black - US 10 / EU 42 2224121-10-42 Classic A professional installer is recommended

A professional installer is recommended for installation

Rigorously tested to provide smooth operation and hermetically sealed to prevent moisture from being trapped inside

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23-8272 Stainless Steel Brake Hose 56 inch Reference #'s (if available): Can't find what you need

Massive airflow with an impressive 14 ventilation ports Smartshock® Rotational Protective System (11 point)

ALPINESTARS Stella SMX-1 R V2 Vented Boots - Black - US 10 / EU 42 2224121-10-42 Classic A professional installer is recommendedAnatomically engineered for an optimized womens fit 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 Main upper constructed from an advanced microfiber for comfort, durability and excellent of abrasion resistance Rear of heel counter has been designed with soft TPR insert which works seamlessly with the rear