Alterra Helmet
Alterra Helmet
Alterra Helmet
Alterra Helmet
Alterra Helmet
Alterra Helmet

6D Helmets

Alterra Helmet

$395.00
SKU: 15-0004
Only 1 unit left
Pickup at Fanatik Bellingham Only 1 available, usually ready in 4 hours

Alterra Helmet

Solid Matte Black / XS/SM

Fanatik Bike

Pickup available, usually ready in 4 hours

1812 N. State St.
Bellingham WA 98225
United States

+13607560504
Color:Solid Matte Black
Size:XS/SM
Quantity:

Free Shipping $50+

Parts, apparel, and accessories

Free shipping on orders over $50 within the lower 48

Complete Bikes

Free Pro Pack Shipping on bikes over $3,500

Wheels & Wheelsets

Free Wheel Pro Pack Shipping

AK, HI, U.S. Territories & International

Shipping rates calculated at checkout

For complete details, including exclusions and shipping destinations, visit our Shipping Information page.

Free Shipping $50+

Parts, apparel, and accessories

Free shipping on orders over $50 within the lower 48

Complete Bikes

Free Pro Pack Shipping on bikes over $3,500

Wheels & Wheelsets

Free Wheel Pro Pack Shipping

AK, HI, U.S. Territories & International

Shipping rates calculated at checkout

For complete details, including exclusions and shipping destinations, visit our Shipping Information page.

Earn Rewards

Every ride deserves a little extra. With Fanatik Rewards, you'll earn points on qualifying purchases and redeem them for savings on future orders. It's our way of saying thanks for choosing Fanatik.

Join for Free

Create a Fanatik account and you're automatically enrolled

Earn While You Shop

Earn points on qualifying purchases online and in-store

Redeem for Future Savings

Use your points toward future gear, upgrades, and trail essentials

Unlock Higher Reward Tiers

Spend more and earn points faster with Bronze, Silver, and Gold status

For complete program details, earning rates, and redemption information, visit our Rewards page.

Earn Rewards

Every ride deserves a little extra. With Fanatik Rewards, you'll earn points on qualifying purchases and redeem them for savings on future orders. It's our way of saying thanks for choosing Fanatik.

Join for Free

Create a Fanatik account and you're automatically enrolled

Earn While You Shop

Earn points on qualifying purchases online and in-store

Redeem for Future Savings

Use your points toward future gear, upgrades, and trail essentials

Unlock Higher Reward Tiers

Spend more and earn points faster with Bronze, Silver, and Gold status

For complete program details, earning rates, and redemption information, visit our Rewards page.

45-day Returns

We want you to be happy with your purchase. Most new and unused products can be returned within 45 days of purchase for a refund.

Eligible Returns
  • Most new and unused products
  • Original packaging and accessories included
  • Return requested within 45 days
Exclusions Apply
  • Final Sale and Outlet products
  • Custom-built bikes and wheel builds
  • Used products
  • International orders


For complete return details and instructions, visit our Returns page.

45-day Returns

We want you to be happy with your purchase. Most new and unused products can be returned within 45 days of purchase for a refund.

Eligible Returns
  • Most new and unused products
  • Original packaging and accessories included
  • Return requested within 45 days
Exclusions Apply
  • Final Sale and Outlet products
  • Custom-built bikes and wheel builds
  • Used products
  • International orders


For complete return details and instructions, visit our Returns page.

Price Match

Shop with confidence knowing you're getting a competitive price. If you find the exact same product advertised for less by another authorized U.S. retailer, submit a price match request and we'll review it.

Price Match
  • Identical product must be in stock and available for purchase
  • Competitor must be a U.S. based retailer
  • Product details and advertised price must be verifiable
Price Protection
  • If we lower our price within 30 days of your purchase, you may be eligible for Fanatik store credit
  • The same model, size, and color must be in stock at the lower price

For complete eligibility requirements and exclusions, visit our Price Match & Protection page.

Price Match

Shop with confidence knowing you're getting a competitive price. If you find the exact same product advertised for less by another authorized U.S. retailer, submit a price match request and we'll review it.

Price Match
  • Identical product must be in stock and available for purchase
  • Competitor must be a U.S. based retailer
  • Product details and advertised price must be verifiable
Price Protection
  • If we lower our price within 30 days of your purchase, you may be eligible for Fanatik store credit
  • The same model, size, and color must be in stock at the lower price

For complete eligibility requirements and exclusions, visit our Price Match & Protection page.

Sizing Chart

Alterra Helmet

Size XS/S M/L XL/XXL
Head Circumference 53-56 cm 56-59 cm 59-62 cm

Sizing Chart

Alterra Helmet

Size XS/S M/L XL/XXL
Head Circumference 53-56 cm 56-59 cm 59-62 cm

Omni-Directional Suspension

Only 6D has Omni-Directional Suspension™ The enhanced system is more efficient, lighter, and freer to do its job, effectively mitigating energy transfer from crash impacts.

Highlights

  • Patented Omni-Directional Suspension™ (ODS)
  • Multi-Impact EPP Inner Liner and EPS Outer Liner: Provides layered protection.
  • In-Molded Carbon Fiber Internal Roll Cage: Adds structural integrity while maintaining a low weight.
  • Polycarbonate Shell: Ensures durability and impact resistance.
  • EPP Sternum and Clavicle Crash Pads
  • lonic+ Antibacterial Comfort Liner
  • Goggle Compatible with Under Visor Storage
  • Glasses Compatible
  • Directional Venting and Sub-Channeling
  • Extra-Large Rear Directional Exhaust Vents
  • Large Over Brow Ventilation Channels
  • Fidlock Closure System
  • 3-Position Snap-Away Adjustable Visor

Description

The all-new 6D Alterra sets a new standard for full face enduro helmets, combining a lightweight design, effective ventilation, and all-day comfort without compromise. Featuring Omni-Directional Suspension™ (ODS) for advanced impact protection, an in-molded carbon fiber chin bar, and optimized airflow, it delivers full coverage without the bulk. Certified for e-bike and downhill riding, the Alterra is the perfect choice for enduro riders pushing their limits on any terrain.