Alpinestars Supertech R Boots

Alpinestars Supertech R Boots

The Supertech R is Alpinestars' definitive racing boot, worn by a roster of champions past and present. Almost every component has been upgraded using feedback from Alpinestars' top-flight racing programme, including a redesigned front flex area, rear bellow, top gaiter, shifter, shin plate, shin slider, and inner bootie.

It is CE certified to EN 13634:2017 and built for track and performance road riders who want class-leading protection, comfort, and feel. The microfiber upper and updated construction deliver strong abrasion resistance with high flexibility.

Key Specifications

Upper and Flex

• Main upper in microfiber for optimum abrasion resistance and high flexibility.
• New front flex area for improved impact and abrasion protection while allowing natural front and back movement.
• The front flex area also increases ventilation and airflow for additional 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 improved feel against the bike.

Construction and Fit

• New TPU stretch panel design with zip for easier entry and exit and a closer, more optimized fit.
• Hook and loop closure keeps the puller zip in position.
• Micro-adjustable ratchet closure on top of the boot for an optimized fit.
• New replaceable heel plate slider for increased sliding performance and protection in a crash.
• Sole in lightweight rubber compound for excellent grip on the pegs.
• Separate, internally updated bio-mechanical inner bootie in 3D mesh material for greater structure and rider comfort.

Protection

• CE certified to EN 13634:2017.
• Inner bootie with a new external toe area with soft TPU reinforcement and additional ankle padding for greater protection, stability, and cushioning during natural foot movement.
• Replaceable co-injected TPU and aluminium toe slider with an easy screw system, protecting the toe against abrasion.
• New TPU shifter for increased protection on the lower medial side.
• New TPU shin plate redesigned for greater impact absorption and abrasion resistance in a key area.
• New replaceable shin slider for additional abrasion resistance.

Frequently Asked Questions

Are the Supertech R boots certified?
Yes. They are CE certified to EN 13634:2017.

What sizes are available?
They are offered in EU sizes 39 to 48.

Which sliders are replaceable?
The toe slider, shin slider, and heel plate slider are all replaceable.

What is the upper made of?
The main upper is microfiber, chosen for abrasion resistance and flexibility.

Do they have an inner bootie?
Yes. A separate bio-mechanical inner bootie in 3D mesh provides structure, ankle padding, and a TPU-reinforced toe area.