SIDI Crosshair HDEND

52396
SIDI

€ 569,95 € 501,56

Choose your colour Colour:

White-Pink
BB002 Purple
BLACK BLACK

Choose your size Size:

39
40
41
42
43
44
45
46
47
48
49
50
39
40
41
42
43
44
45
46
47
48
49
50
39
40
41
42
43
44
45
46
47
48
49
50
Size chart
To order, select your color & size first.

The Sidi Crossair HD is the world’s first hard enduro-specific boot, engineered for extreme performance in the toughest off-road conditions. Developed and tested with professional rider Billy Bolt, this boot delivers maximum protection, control, and exceptionally low weight for competitive enduro riders.


Designed for hard enduro

  • Specifically built for hard enduro and super enduro
  • Developed and tested with Billy Bolt
  • Optimized for extreme off-road performance
  • New benchmark in modern enduro racing

Ultra-lightweight design

  • Only 1700 grams (size 43)
  • Significantly lighter than comparable boots
  • Fiberglass-reinforced internal exoskeleton
  • Maximum support with minimal weight

Grip and control

  • Rubber sole stitched directly to the upper
  • Inspired by trials boot construction
  • Exceptional grip on footpegs and rough terrain
  • Enhanced stability on technical terrain

Advanced protection

  • Integrated anti-hyperextension system
  • Prevents dangerous overextension
  • Thermoplastic toe protection
  • Anatomical heel structure and calf support zone

Durability and serviceability

  • Replaceable micro-adjustable buckles
  • Reinforced zipper closure system
  • Replaceable metatarsal components
  • Built to withstand extreme riding conditions

SIDI Crossair HD

CROSSAIR HD – Extreme Enduro Performance

The SIDI Crossair HD is a boot developed with Billy Bolt and built specifically for hard and super enduro. Weighing 1700 g (size 43), it uses a glass fiber-reinforced inner exoskeleton to combine stability, support and reduced weight. The stitched rubber sole, inspired by trial boots, offers strong grip on footpegs and uneven terrain.

Key Features

  • Reinforced front plate
  • Velcro closure with adjustable, replaceable buckles
  • Integrated anti-hyperextension system
  • Reinforced zipper design
  • Calf support zone
  • Anatomical heel structure
  • Replaceable metatarsal inserts
  • Thermoplastic toe protection

Performance & Design

The anti-hyperextension system helps prevent overextension while maintaining natural movement. A flat inner profile improves bike feel and precision during technical riding. Built from durable materials and designed with serviceable components, the Crossair HD withstands intensive enduro use.