Sidi REX AIR Motorcycle Racing Boot Black Red

Perforated upper to make it breathable. Worn by professional riders. When high breathability is essential, Rex Air comes into play. This racing boot combines the qualities of the Rex model with a perforated upper to improve ventilation. Every component of this racing boot has been designed to provide maximum protection. Worn by our professional riders, Rex incorporates high-quality TPU protectors and a fiberglass-reinforced nylon exoskeleton for invaluable support. The innovative high-density resin adjustment system has been designed to provide a perfect fit, whilst allowing the boot to be adjusted from either side.

Data sheet:

• Style: Racing
• Season: Summer
• Upper in perforated technomicro microfibre: a composite microfibre created from very thin threads that act like natural leather, making them resistant, soft, light and water resistant
• Lined with breathable Teflon-treated air jersey
• Cambrelle toe
• Rubber top sole
• Replaceable front
• Ankle support beam with joint: A single BEAM attaches to the external and internal ankle joint to provide greater support. In the lower external part, it is equipped with air vents that can be operated with an aerodynamic button. The beam is made of nylon loaded with FIBERGLASS. Small slits located in the central area of the beam allow transpiration and air exhaust.
• Elastic panels on front and rear joint
• Side air intake
• Asymmetrical and shaped heel: with softer fixed insert on the internal part of the ankle to allow greater grip and contact with the motorbike, rounded and equipped with a shock absorbing system on the rear and external part. The shell and shock absorbing rubber are replaceable via a screw and an interlocking system.
• Replaceable slider: made of glass fiber reinforced nylon. It features a new and innovative air intake and a new alloy insert
• Nylon insole with removable footbed
• Complies with EN 13634:2017.

Tecno-3 push closing system:

• 3 adjustable closures via steel cables equipped with TECNO-3 PUSH rotor.
• The PUSH button allows the lever to rise in order to increase the closing tension. The front and central mechanisms allow the boot to be closed symmetrically.
• The lateral mechanism positioned on the instep allows it to be closed.

Spare parts:

• REX FRONT MECHANISM
• REX CENTRAL MECHANISM
• REX LOWER MECHANISM
• REX THREAD GROUT
• REX FRONT
• REX UPPER SUPPORT BEAM
• REX CUFF CAPS
• SCREWS 6 MM
• REX LOWER SUPPORT BEAM
• ASYMMETRIC HEEL
• BAR OF SOAP
• ALLOY INSERT FOR SOAP
• SPACER ANATOMIC INSOLE
• MEMORY SPORT INSOLE