Sidi Rex Motorcycle Boots Black - 240
Sidi Rex Motorcycle Boots Black - 240
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 Black – 240
Maximum Safety. Maximum Control. Designed for Racers.
The Sidi Rex Motorcycle Boots Black – 240 is an uncompromising racing boot that offers the highest safety and extreme stability. Worn by professional riders and designed for sporty street and track performance, the Rex combines robust protection technologies with a precise, individually adjustable construction.
With its black racing aesthetics, strong TPU protection package, and distinctive fiberglass exoskeleton, this boot is a true high-end safety product – built to protect you at maximum speed.
Why the Sidi Rex 240 is Essential for Sport Riders
1. Superior Safety – Professional Level Protection
The Rex sets new standards in protection:
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High-quality TPU-Protectors at the ankle, shin & sensitive outer areas
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Fiberglass-reinforced nylon exoskeleton structure for maximum stability
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Lateral impact protection for additional absorption
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Abrasion-resistant high-resistance microfiber for durability and safety
A boot that does not leave your safety to chance.
2. Dual-Dial System – Custom Fit in Seconds
The high-density resin dial system allows for millimeter-precise adjustments:
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Adjustment from both sides
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More precise, secure hold
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No slipping, no pressure points
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Completely replaceable and extremely durable
The only racing boot technology that perfectly contours around the tibia.
3. Excellent Bike Feel Thanks to Low-Profile Racing Sole
The flat, sport-tuned sole offers:
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Maximum grip
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Optimal power transfer
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Precise feel on footpegs & levers
For riders who want to feel every detail.
4. Stability & Mobility – perfectly balanced
Despite its strong protective structure, the Rex remains surprisingly mobile:
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controlled flex zones
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stabilizing outer architecture
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ideal for quick shifting, braking & sporty maneuvers
A boot that keeps you stable without restricting you.
Sidi Impact Science & Sustainable Responsibility
Sidi continues to focus on:
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reduction of emissions (SBTi targets)
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supporting the UN Sustainable Development Goals
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durable materials & interchangeability of key components
Product Highlights – Rex Black 240
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Color: Black
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Model number: 240
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TPU-Protectors & fiberglass exoskeleton
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Dual-dial closure system
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Low-profile racing sole
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Abrasion-resistant microfiber construction
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Optimal fit for sporty riding
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Strong lateral & ankle protection
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Ideal for racing & sporty street
Conclusion: The uncompromising racing boot for maximum safety
The Sidi Rex motorcycle boot Black – 240 is the ideal choice for riders seeking top protection, massive support, and full racing performance.
A boot that protects you – while also giving you the perfect riding feel.
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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.

