Alpinestars Supertech R Boots Black / Black. Alpinestars evolves its most racing boot and affords the Supertech R the latest updates to offer excellent performance. Made of high-tech micro fibre, the Supertech R has been designed for the demanding world of competition. Each element has been carefully designed to offer innovations in protection, better ergonomics and maximum comfort. The new Supertech R feature a redesigned front flex area, rear and upper gaiter.

Technical features:

• Made of high-tech microfibre that offers magnificent levels of flexibility and resistance to abrasion.
• The flexible front area has been redesigned to obtain greater impact resistance, ventilation and breathability.
• Newly designed TPU external shin guard ergonomically designed to offer excellent performance and maximum resistance to abrasion and impacts.
• New slider in the shin area for greater resistance to abrasion.
• New synthetic microfibre panel on the medial inner area of the boot offers a flat and smooth surface for excellent grip and feel.
• Newly designed upper gaiter made of microfiber and injected TPU that follows the contour of the leg.
• Redesigned Achilles heel area made of stretch microfiber for greater freedom of movement.
• The side zip closure mounted on an elastic base allows an effective adjustment. It incorporates adjustable Velcro strap for a more comfortable and secure fit. It has a micro-adjustable buckle on the side of the shin for a secure and precise fit.
• Stretch TPU accordion stretch outer panel for easy on and off and a snug fit.
• Newly designed TPU derailleur guard for greater comfort and grip.
• Sole made of an ultra-light rubber compound redesigned to offer excellent grip and touch. It has been designed so that the rider can change position and pressure on the footrest.
• Newly designed replaceable plate on the back of the heel that protects from impacts and reduces friction in the event of an accident.
• Replaceable integrated bi-injected TPU and aluminium slide. This has a screw fixing system that makes changing easier and faster.
• They also incorporate a biomechanical inner boot made of 3D mesh that works together with the outside of the boot to form a protective structure allowing total freedom of movement. It has a newly designed external toe cap with a soft TPU reinforcement and padding in the ankle area for greater protection, stability and freedom of movement.
• Alpinestars Supertech R boots are CE certified according to standard EN 13634: 2017.