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Sidi Crossair HD Billy Bolt

Lightweight, ultra-protective off-road boot built for hard enduro. Superior grip, all-day comfort, and pro-level performance in extreme terrain.

Sidi
€ 579,95 € 521,95
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Description

The Sidi Crossair HD Billy Bolt Special is not just another off-road boot—it's a revolution in hard enduro gear. Designed from the ground up for the toughest riding disciplines, it blends lightweight construction, superior protection, and grip-focused engineering into a high-performance package trusted by the best in the world.

With an internal fiberglass-reinforced exoskeleton, this boot offers exceptional structural support without the bulk, keeping your feet safe and responsive during the most demanding rides. The rubber sole, inspired by trial boots and directly stitched to the upper, provides unrivaled grip on both pegs and terrain, making technical sections more manageable and safer.

From the anti-hyperextension system to the adjustable buckle and hinge mechanisms, every detail is crafted to deliver durability, mobility, and all-day comfort. Add in the aggressive design and signature Billy Bolt flair, and you’ve got the ultimate boot for riders who live for the extreme.

  • The lightest Enduro Pro boots!
  • Developed and used by professional enduro rider Billy Bolt!
Specifications

  • Technomicro microfiber materials
  • Weight: 1700 grams (Size 43) – Lightweight for maximum agility
  • Fiberglass-reinforced exoskeleton for superior protection and control
  • Trial-style rubber sole, stitched directly to the upper for enhanced grip and durability
  • Closure System with velcro top closure
  • Micro-adjustable and replaceable buckle system for a custom fit
  • Anti-Hyperextension System prevents over-flexing for added ankle safety
  • Hinge System improves natural movement and flexibility
  • Shin Protection, reinforced shin plate for frontal impact protection
  • Calf Section is ergonomic designed to accommodate various leg shapes
  • Anatomic Heel Cup: Precision support and shock absorption
  • Replaceable Metatarsus Inserts: Extra impact protection where you need it most
  • Thermoplastic toe defender for robust impact resistance

EAN 8017732745361

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