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 provide you with the best products and services for motorcycle enthusiasts. From exclusive high-performance parts to custom solutions – your riding experience is our priority.
Shipping & Returns
Shipping & Returns
We ship with DHL and FedEx – express shipping is available upon request. If an item is in stock, express shipping can often be done within 1 business day. The regular delivery time is approximately 2-5 business days nationally, and about 1 week internationally. Please check the available shipping options and times in the cart, as we offer multiple shipping providers depending on the country.
Returns must be registered in advance via email and are possible according to our cancellation policy (14 days return request + 14 days return period after approval). Please note: Unregistered returns will not be accepted. All details regarding conditions, exceptions, and refunds can be found in our cancellation policy.
Your payment information is processed securely. We do not store credit card data and do not have access to your credit card information.
More info in our FAQs
Write an email to our team – we will get back to you as soon 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, often shipping it 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 done via DHL or FedEx depending on the country and selection.
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 receipt and have an additional 14 days for the return shipment after approval.
Important: Unregistered returns will not be accepted. You can find all details in our cancellation policy.
What does 'Delivery time on request' mean?
What does 'Delivery time on request' mean?
'Delivery time on request' means that the item is usually not directly in stock and may need to be specially ordered. Please contact us before purchasing – we will check availability and provide you with 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, shipping can often occur within 1 business day (depending on the country and shipping option). You can see the available shipping methods in the shopping cart.
