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.
