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Sidi ST Air Boots

$379.99

Sidi

Model #2021-0055-39

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Experience the Sidi ST Air boot, expertly crafted for superior ventilation and comfortable wear. Ideal for riders seeking a breathable, yet protective, street riding boot.

Designed with a focus on maximum safety, the Sidi Rex motorcycle boot stands as the premier choice for pro riders, delivering unparalleled protection on every ride. With its dedication to a safety-first philosophy, each detail of this race boot is intricately tailored for the highest level of protection. Favoured by elite riders, the Rex is equipped with cutting-edge TPU protectors and a robust fiberglass-reinforced nylon exoskeleton, providing essential reinforcement. Its innovative high-density resin dial system, adjustable from both sides, ensures a precise, snug fit. Cleverly placed on the boot's exterior, this feature not only integrates flawlessly with the boot's design but also boosts its resistance to impacts. Moreover, the boot's anti-slip design significantly improves the rider's stability and assurance, establishing the Rex as a benchmark in protective motorcycle gear.

Specifications :

  • Replaceable Shin Plate: Easily replaceable shin plate for sustained protection and style, secured via screws.
  • Adjustable Closure System with Replaceable ST10 Buckle and Strap: Dual-sided adjustment accommodates various leg circumferences, enhancing boot accessibility. Replaceable components ensure long-term use.
  • Ankle Support Brace and Air Ventilation System: Two nylon braces with hidden screws support and reinforce the ankle, offering flex front-to-back and stability side-to-side. Integrated air intake system with an aerodynamic button keeps your feet cool and comfortable during rides.
  • Zip Elastic Panel: Featuring a small elastic panel for smooth zipper operation, providing comfort and convenience as the zipper passes over the ankle ball.
  • Replaceable Slider Options: Choose from various slider options, including full nylon, ceramic, or aluminum inserts for customization to suit your preferences.
  • Shock Absorbing Heel Cup: A polyurethane shell with a visible shock-absorbing insert enhances heel protection and impact resistance. The mobile shell, fastened with two screws, allows for 3 mm of impact movement, further increasing comfort.
  • Durable Rubber Top Sole: Equipped with a rubber top sole for exceptional grip and durability, ensuring stability in various riding conditions.
View Size Chart

Other Part Numbers:
Sidi #2021005539
Sidi #VSTAIRBLK/BLK39

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Who is Sidi?

Sidi is a company that started in 1960. It was founded by Dino Signori and started as a small artisan workshop that manufactures mountain sports shoes. Then in the 1970s, they started expanding their product offering by creating motorcycle boots alongside their cycling shoes, and the rest is history. Today, Sidi is one of the leading brands in their market segment.

Passion-Driven Company

The company works with passion and commitment to create products capable of always being competitive. They have revolutionized the world of motorcycling and cycling footwear and have been doing so for the last six decades.

Breathing Ground Of Champions

Sidi has actively participated in various sports and has produced race winners and champions. Using the experience they gain from here, they are able to apply it to all their products to make them better. Many companies try imitating their product. It may look the same, but the similarities end there. That is why for 60 years, they have maintained their position in the market.

Purchase Sidi Products At Vivid Racing

If you are in the market for high-quality cycling and motorcycle gear, then Sidi is the brand for you. They offer a wide range of shoes, apparel, and accessories that would help you enjoy your sport even better. With their years of experience, they were able to create a brand that has become synonymous with quality. To know more about Sidi, visit Vivid Racing and check out their list of products that fit your specific requirements.

Motonation guarantees Sidi footwear and products to be free from defect in materials or workmanship for one (1) year from the date of purchase, from a Motonation client based in the USA, for the original owner. A product recognized as defective by Motonation will be repaired or replaced at Motonation's discretion.

You must establish proof of purchase to obtain warranty service or replacement. Motonation will only warranty products purchased from authorized SIDI dealers within the Unites States and its territories.

Certain authorized retailers do sell our products online, or through online auction sites, when in accordance with our regulations. In order for the warranty to apply to online purchases, an itemized receipt from that dealer must be included.

If you are not sure if the seller is an authorized SIDI dealer, please contact the seller and request a physical address and account name. Whether this is an authorized SIDI dealer must be verified through our customer service at 619-401- 4100 x105. If the seller does not provide this information, then our warranty does not apply to this product.

This warranty is expressly in lieu of all other warranties. Any implied warranties of merchantability or fitness for a particular purpose are limited to the same duration as this express warranty.

Motonation is not liable for any incidental or consequential damages. This warranty does not cover any representation or warranty made by a dealer beyond the provisions of this warranty.

If you are asked to return your shoes for service, please remove any non SIDI items such as cleats or insoles. Any extra items will only be returned by request at the owner's expense.

The Motonation​ Sidi warranty does not cover:
1. Products without an invoice or sales receipt, which makes it impossible to establish the date and origin of sale, and also due to the risk of illegal or illicit provenance (e.g. stolen, sold in violation of the fiscal regulations, etc.).
2. Products that have reached the end of their normal life cycle.
3. Damage due to crashes, accidents, negligence, misuse, corrosion, incorrect installation, improperly performed repairs, use of incompatible spare parts or components, unapproved modifications or normal wear and tear.
4. Consumable materials including heel pads, mechanical enclosures, replacement treads, soles etc.
5. Any expenditure related to the transport of the product to and from an authorized Service Center.
6. Compensation for inconvenience associated with not being able to use the product while being repaired or replaced.

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