Alpinestars Supertech R MC Boots

Almost every component of the Supertech R Boot, Alpinestars definitive racing boot as worn by a roster of champions past and present, has undergone a rigorous program of upgrades to sharpen its performance features even further. Featuring innovations derived using feedback from Alpinestars involvement in top flight racing, key elements include a newly redesigned front flex area, a redesigned rear bellow, a redesigned top gaitor, a new shifter and shin plate, a new shin slider and a new inner bootie, all of which enhance the comfort, protection and the performance of this boot to a new class-leading high.

Features:
• Main upper material constructed using microfiber for optimum abrasion resistance and high flexibility
• New front flex area for improved impact abrasion and natural front-back movement
• Front flex area increases ventilation and airflow for added breathability
• Redesigned rear bellow in stretch microfiber for improved natural movement
• Redesigned top gaiter in microfiber with TPU over-injection for enhanced prehensility
• New synthetic microfiber panel on the medial side for enhanced abrasion resistance and better feeling when in contact with the bike
• CE certified according to EN13634:2017 standards
• Inner bootie equipped with a new external toe area with soft TPU reinforcement for superior impact protection and additional ankle padding for protection, stability, and cushioning
• Replaceable co-injected TPU/aluminum toe slider with an easy screw system for abrasion resistance
• New TPU shifter for increased protection on the lower medial side
• Redesigned TPU shin plate for improved impact absorption and abrasion resistance
• Replaceable shin slider for additional abrasion resistance
• New TPU stretch panel design with zip for easier entry and optimized fit
• Hook and loop closure to secure the puller zip in position
• Micro-adjustable ratchet closure on top for an optimized fit
• New replaceable heel plate slider for increased sliding performance and protection during crashes
• Sole constructed with a lightweight rubber compound for excellent grip on pegs
• Separate, internally updated bio-mechanical inner bootie made from 3D mesh material for greater structure and improved rider comfort