Sidi Rex Air Motorcycle Boots White/Black 203
Sidi Rex Air Motorcycle Boots White/Black 203
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 Air Motorcycle Boots White/Black 203 – Top Airflow & Maximum Racing Protection
The Sidi Rex Air Motorcycle Boots White/Black 203 are the perfect choice for riders seeking uncompromising racing performance, extreme breathability, and absolute safety. Its modern White/Black design combines sporty elegance with high-end technology – ideal for demanding sport riders and track day enthusiasts.
With its perforated upper material, the Rex Air ensures impressive airflow, even when temperatures rise. Additionally, it features precise adjustment options, high-quality Protectors, and an extremely robust construction – exactly what you need for full control at the limit.
Premium Ventilation for Maximum Performance
The Rex Air 203 is designed for airflow:
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Perforated microfiber material for constant fresh air
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Air Ventilation System for targeted Cooling
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Ideal for summer rides, sporty tours, and track action
This way, you stay focused longer – without overheating in the boot.
Maximum Protection Thanks to Exoskeleton & TPU-Protectors
Sidi relies on state-of-the-art protection technologies to provide you with maximum safety:
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Fiberglass-reinforced exoskeleton structure for stabilized movements
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High-quality TPU impact Protectors for shin, ankle & heel
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Replaceable sliders and shin plate
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Asymmetrical heel cup for optimal grip
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Side-slip design for secure contact on the bike
A protection concept specifically developed for aggressive and sporty riding.
Custom Fit – Precise as a Race Boot Should Be
With the patented dual-dial closure, you achieve a fit that feels tailor-made:
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Millimeter-precise adjustment on both sides
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Balanced pressure distribution
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Secure hold without pressure points
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Quick adjustment with just a few moves
Perfect for riders who value stability and comfort.
Comfort, Control & Durability
The Sidi Rex Air White/Black 203 impresses not only with protection and ventilation:
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Highly abrasion-resistant microfiber material
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Flex zones for better mobility
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Precise feedback when shifting and braking
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High durability thanks to replaceable wear parts
A boot that feels sporty without being rigid – ideal for demanding riding styles.
Sidi & Sustainability
Sidi actively focuses on responsible production, supports the UN Sustainable Development Goals, and consistently works on reducing its CO₂ emissions – another plus for environmentally conscious riders.
Product Highlights
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Color: White/Black
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Model number: 203
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Perforated upper material for maximum breathability
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Dual-dial system for precise fit
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TPU-Protectors & fiberglass exoskeleton
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Replaceable sliders & shin guards
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Racing-level safety & stability
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Ideal for track days and sporty street riding
Conclusion: The perfect racing boot for sport riders
The Sidi Rex Air motorcycle boot White/Black 203 combines airy performance with uncompromising protection and a custom racing fit. A high-end boot for riders who do not want to compromise even in heat.
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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.
