Sidi Rex Motorcycle Boots White/Black/Yellow
Sidi Rex Motorcycle Boots White/Black/Yellow
Delivery time on request

To determine the correct shoe size: please measure the length of the foot in cm; starting from the heel to the big toe, as shown in the image.

Sidi Rex Motorcycle Boots White/Black/Yellow – uncompromising safety & racing technology
The Sidi Rex Motorcycle Boots White/Black/Yellow are among the safest racing boots Sidi has ever developed. Every single component of this high-end boot is designed to provide you with maximum protection, precise stability, and effortless handling.
Inspired by the needs of professional racers, the Rex delivers an impressive combination of high-performance materials, innovative protection features, and a fit that adapts millimeter-perfectly to your foot.
Pro-Level Protection – designed for maximum safety
The Rex has been specifically developed for the highest demands in racing. The result is a boot that actively protects you in every riding situation:
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High-quality TPU-Protectors reliably absorbs impact forces
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Fiberglass-reinforced nylon exoskeleton stabilizes ankle & foot
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Ankle support braces prevent dangerous twists
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Asymmetrical heel cup for controlled power transfer
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Replaceable shin plate for extra protection in the shin area
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Replaceable slider for maximum durability
A safety concept that not only protects – but actively supports.
Perfect hold thanks to Dual Dial Closure System
The high-density resin dial system is the heart of the fit technology of the Rex:
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Adjustable from both sides
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Individual adjustment down to the smallest detail
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Even pressure distribution
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Stable hold without pressure points
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Quick and intuitive to operate
For riders who demand precision and comfort equally.
Ventilation that enables performance
So you can stay focused even at high temperatures, the Rex features an efficient air ventilation system.
This means:
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Constant fresh air supply
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Reduced heat generation
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More comfort during sporty riding
Perfect for track days or intensive rides.
Lateral slip profile – for a secure connection to the bike
The strategically designed side slip area provides additional support in lean angles and during braking. This keeps the boot stable and secure in its position – a real advantage for sporty riders.
Sustainable thinking, innovative technology
Sidi not only focuses on high-end performance but also on responsibility:
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Support for the UN Global Compact principles
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Active work on the UN Sustainable Development Goals
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Commitment to CO₂ reduction (SBTi target: -50% by 2030, Net Zero by 2050)
A racing boot that combines performance and sustainability.
Product highlights
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Color: White/Black/Yellow
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Dial Closure System for perfect adjustment
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Fiberglass-reinforced nylon exoskeleton
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TPU-Protectors & Ankle Support Braces
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Replaceable shin plate & slider
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Air ventilation system
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Asymmetrical heel cup
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Racing-proven stability & safety
Conclusion: Maximum safety without compromise
The Sidi Rex motorcycle boot White/Black/Yellow is a racing boot for riders who demand absolute control, maximum safety, and a perfect fit. Designed for professional conditions – built for those who ride at the limit.
→ Order now and experience uncompromising racing safety!
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About Us
About Us
Our passion for quality and innovation drives us to offer you the best products and services for motorcycle enthusiasts. From exclusive high-performance parts to tailor-made solutions — your riding experience is at the center of everything we do.
Shipping & Returns
Shipping & Returns
We ship with DHL and FedEx — if requested, also via express. If an item is in stock, shipping via express can, in many cases, be delivered within 1 business day. Standard delivery time is typically about 2–5 business days within the country, and worldwide usually about 1 week. Please check the available shipping options and transit times in the cart, as we offer several shipping providers depending on the country.
Returns must be registered in advance by email and are possible according to our return policy (14 days to request a return + 14 days return shipping deadline after approval). Please note: Unregistered returns will not be accepted. You can find all details on the terms, exceptions, and refunds in our return policy.
Your payment information is processed securely. We do not store any credit card details and we have no access to your credit card information.
More information in our FAQs
Write to our team via email – we’ll get back to you as quickly as possible.
How long does it take to process my order?
How long does it take to process my order?
If the item is in stock, we usually process your order very quickly; in many cases it can even be shipped the same day.
Our processing times are Monday to Friday, 07:30–16:30.
Do you ship internationally?
Do you ship internationally?
Yes, we ship worldwide. Shipping is carried out depending on the country and the selection, via DHL or FedEx.
What is your return policy?
What is your return policy?
Returns must be registered in advance by email. You can request a return within 14 days of receiving the item and, after approval, you have another 14 days to send it back.
Important: Unregistered returns are not accepted. All details can be found in our cancellation policy.
What does “delivery time on request” mean?
What does “delivery time on request” mean?
“Delivery time on request” means the item is generally not in stock right away and may need to be ordered separately. Please contact us before purchase – we’ll check availability and tell you the estimated delivery time.
Do you offer express shipping?
Do you offer express shipping?
Yes, we offer express shipping. If an item is in stock, in many cases shipping can be completed within 1 business day (depending on the country and shipping option). You can see the available shipping methods in the shopping cart.

