The Concept of the Supertech revolves around it’s complex inner protective structure, bringing protection and support significantly closer to the body. Rather than utilize the traditional single hinge boot system, which was found to put excessive strain on the rider’s knee. Alpinestars has developed a patented double-hindged assembly for the Supertech. The double hinge joint allows upper and lower protective structures to protect the ankle and heel. Moreover, with no true constraint until (...)

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