fits model: Road. year: 2011.

( Brand: Sidi ), ( Manufacturer Part Number: 2319-0055-45 ), ( Type: Boots ), ( Color: Black ), ( Country Of Origin: Italy ), ( UPC: 017732725936 )
The SIDI Crossair Road Bike Boots, model number 2319-0055-45, are a high-performance cycling footwear solution designed for road cyclists seeking superior pedaling efficiency, comfort, and protection.
These boots boast SIDI's renowned Technical Outsole, which allows direct power transfer from your feet to the pedals, ensuring maximum efficiency. The outsole is made of a durable, flexible, and abrasion-resistant material that offers excellent walkability when dismounted from your bike.
The Crossair Road Boots feature a micro-adjustable Boa IP1 closure system, which provides a precise and customizable fit. The Boa system consists of a micro-adjustable dial and a lightweight lace that wraps around the foot and secures it in place. This innovative closure system allows for fine-tuning the fit, ensuring optimal comfort and performance.
The boots are constructed from a combination of Microtech and Techpro materials. The Microtech material, which is used on the upper part, is a breathable and water-repellent microfiber that wicks moisture away from the skin, keeping your feet dry and comfortable. The Techpro material, which is used on the heel and toe areas, is a robust and abrasion-resistant material that offers excellent protection.
Additionally, these boots feature a removable and washable insole made of anti-bacterial and anti-odor material, ensuring that your feet stay fresh during long rides. The boots also come with a set of replaceable heel pads for added comfort and customization.
The Crossair Road Boots are designed to be compatible with all 3-bolt road pedals and come with a cleat mounting kit for easy installation. They are also available in various sizes to accommodate different foot shapes and sizes.
In summary, the SIDI Crossair Road Bike Boots, model number 2319-0055-45, are a high-performance and versatile cycling footwear solution that offers superior pedaling efficiency, comfort, and protection. Their micro-adjustable Boa IP1 closure system, breathable microfiber upper, durable outsole, and replaceable heel pads make them an excellent investment for serious road cyclists.
SIDI Crossair Road Bike Boots (Model number: 2319-0055-45) are popular choices among cyclists due to their high performance and comfort. Here are some pros and cons to help you make an informed decision about purchasing these boots:
Pros:1. Superior fit and adjustability: The SIDI Crossair boots offer a highly adjustable fit using a Boa IP1 dial and two Velcro straps. This allows riders to achieve an accurate and customized fit, improving pedaling efficiency and comfort.
2. Durable construction: The boots are made with a microfiber upper and a durable sole that can withstand the rigors of road cycling. This results in a long-lasting and reliable product.
3. Breathable: The microfiber upper material allows for excellent breathability, keeping your feet cool and dry during long rides.
4. Walkable: The SIDI Crossair boots have a carefully designed sole that provides adequate flexibility for walking, making them a great choice for those who need to walk in their cycling shoes before or after rides.
5. Compatibility: The boots are compatible with most road bike pedals, including SPD-SL and Look/SPD-compatible systems.
Cons:1. Price: The SIDI Crossair Road Bike Boots are more expensive than some other options in the market. The investment may be worth it for serious cyclists who value performance and comfort, but it may be a deterrent for those on a budget.
2. Break-in period: Some riders have reported that the boots require a significant break-in period before they become truly comfortable. This can be frustrating for those who are accustomed to shoes that fit perfectly from the beginning.
3. Weight: The boots are heavier than some other road bike shoes, which can be a concern for riders who prioritize lightweight options.
In conclusion, the SIDI Crossair Road Bike Boots offer several advantages such as a customizable fit, durability, breathability, walkability, and compatibility. However, they come with a higher price tag and may require a break-in period. If you are a serious cyclist who values performance and comfort and is willing to invest in a high-quality product, then the SIDI Crossair Road Bike Boots could be an excellent choice for you. On the other hand, if you are on a budget or prefer a lighter shoe, you may want to consider other options in the market.
Large inner grip sections offer enhanced control during riding. High-density protectors shield the entire boot while maintaining flexibility. Take a look at for more sizes, The SIDI Crossair X Off-Road Boots provide superior support, control, and protection without unnecessary weight. Adjustable calf section with personalized fit for maximum comfort.
Inside, a fiberglass-reinforced exoskeleton supports jump landings, while 3-point anti-hyper-flexion system prevents dangerous over-extension. Matres compound sole provides exceptional grip and durability for all terrains. 3-point anti-hyper-flexion control protects against over-extension injuries. Built for extreme motocross conditions, these boots feature high-density impact protectors throughout a lightweight, flexible structure designed to perform.
Durable premium nylon buckles designed for long-term use. The Matres compound sole, developed for Supergrass competition, offers unmatched grip and long-lasting durability. MXGP and Supergrass-engineered microfiber for extreme performance. Ultra-sleek inner design ensures a snug, gap-free fit with your bike.
Ergonomic grooves on protectors for optimized movement and comfort. Fiberglass-reinforced ankle support ensures stability during landings.