D4 Video Intro Image
D4 Helmet back of helmet
D4 Helmet side of helmet
D4 Lines Helmet back of helmet
D4 Lines Helmet side of helmet
D4 Lightning Helmet back of helmet
D4 Lightning Helmet side of helmet
D4 bike helmet profile shot
D4 helmet inside protection
D4 mountain bike helmet protection
D4 helmet TLD logo
D4 helmet mouth guard
D4 helmet tech details padding

Tech Details

SHELL • MIPS • POLYCARBONATE • COLLARBONE IMPACT • VENTILATION • X-STATIC & XT2

SHELL

TeXtreme® 'Spread Tow' carbon fiber shell

BENEFIT

Lightest Carbon DH/BMX Race helmet we have ever built at 1000g.

Tech Details

SHELL • MIPS • POLYCARBONATE • COLLARBONE IMPACT • VENTILATION • X-STATIC & XT2

MIPS

MIPS C2 brain protection system-protects against rotational impacts.

Tech Details

SHELL • MIPS • POLYCARBONATE • COLLARBONE IMPACT • VENTILATION • X-STATIC & XT2

IN-MOLDED POLYCARBONATE

Front brow and vent ports for increased impact strength.

Tech Details

SHELL • MIPS • POLYCARBONATE • COLLARBONE IMPACT • VENTILATION • X-STATIC & XT2

EPP COLLARBONE IMPACT SYSTEM

A relief area that reduces the forces in the center lower section of the helmet where shoulder/collarbone impacts have been known to occur.

Tech Details

SHELL • MIPS • POLYCARBONATE • COLLARBONE IMPACT • VENTILATION • X-STATIC & XT2

VENTILATION

Front air intake system with high flow-through polymer center grille and power grid side mesh.

BENEFIT

24 total vents: 11 front intake ports, 6 overhead intake vents that channel air on top of your head and an industry leading 7 rear exhaust ports.

Tech Details

SHELL • MIPS • POLYCARBONATE • COLLARBONE IMPACT • VENTILATION • X-STATIC & XT2

X-STATIC & XT2

Anti-Microbial/Quick Dry XT2® Quick release contoured 3D cheek pads create an anatomically optimized fit. Separately placed X-Static® & XT2® precision fit headliner with 7 anchor points gives you an optimal fit.

Rider jumping in D4 helmet
D4 Carbon Lines - Black
Carbon - LINES BLACK/GRAY
D4 Carbon Lines - Black Red
Carbon - LINES BLACK/RED
D4 Carbon Lines - Lightning
Carbon - LIGHTNING BLACK
D4 Carbon Stealth - Black
Carbon - STEALTH BLACK/SILVER

D4 Carbon Details

  • MSRP
    $550 USD
  • Weight
    1000 G
  • Construction
    TeXtreme Spread tow carbon fiber shell
  • Safety
    MIPS Brain Protection System - a helmet integrated, low friction layer designed to reduce rotational motion transferred to the brain from angled impacts to the head
  • Ventilation
    Ventilation channels work in unison with the headliner to promote airflow through the helmet
  • Comfort
    Quick Release XT2 3D cheek pads and X-Static/ XT2 washable liner create an optimized fit
  • Extra
    Premium zippered helmet bag
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D4 Composite Qualifier Slate/Red
Composite - QUALIFIER SLATE / RED
D4 Composite Qualifier - White/Blue
Composite - QUALIFIER WHITE / BLUE
D4 Composite Qualifier White/Green
Composite - QUALIFIER WHITE / GREEN
D4 Composite Shadow Blue
Composite - SHADOW BLUE
D4 Composite Shadow Red
Composite - SHADOW GLO RED
D4 Composite SRAM White/Glo Red
Composite - SRAM WHITE / GLO RED
D4 Composite Stealth Gray
Composite - STEALTH GRAY
D4 Composite Team Military
Composite - TEAM MILITARY

D4 Composite Details

  • MSRP
    $395 USD
  • Weight
    1050 G
  • Construction
    Aerospace fiberglass composite shell
  • Safety
    MIPS Brain Protection System - a helmet integrated, low friction layer designed to reduce rotational motion transferred to the brain from angled impacts to the head
  • Ventilation
    Ventilation channels work in unison with the headliner to promote airflow through the helmet
  • Comfort
    Quick Release XT2 3D cheek pads and X-Static/ XT2 washable liner create an optimized fit
  • Extra
    Plush drawstring bag
  • Shop Now >