Skip to Main Content
Free Shipping
over $39.99

Orders $39.99 or more ship free within the contiguous U.S.

Free Shipping Policy
Self-Service
Returns

Doesn't fit? Don't love it?

Return any unused item within 30 days for a full refund.

Start a Return
Read our full Return Policy
Lowest Price,
Guaranteed

Found it for less?

RevZilla will match any advertised price on new merchandise available through another authorized U.S. dealer.

Submit a Price Match

Elite Service Rating

Our goal is to provide the best possible shopping experience to every enthusiast who visits RevZilla.

See what our customers are saying about us:

Customer Reviews

ZillaCash Rewards Program

Earn $5 for every qualified $100 you spend. You'll also hear about special offers and events! How it works:

1

Sign in or create an account to earn ZillaCash on your next purchase with us.

2

Earn $5 for every $100 you spend on eligible items and brands.

3

Redeem your ZillaCash Rewards on a future order with us!

See our customer service page for more details.

Discontinued Product!
Leatt GPX 5.5 Helmet - Solid (MD) Black / SM [Blemished - Very Good] has been discontinued and will not be returning
Replacement Suggestion
Riding Gear
Out of Stock
Leatt

Leatt GPX 5.5 Helmet - Solid (MD) Black / SM [Blemished - Very Good]

Item: P729259
10 Read 10 Reviews 3 Q&As Write a Review

The Leatt GPX 5.5 Helmet offers world-class protection with 360 ̊ Turbine Technology and was developed for the serious off road rider. Read More

$287.28
$399.00
Save $111.72 28%
Rebate Available! View Details

Please select a Color & Size to view availability.

Product Details

Item Condition: This is a new item that has light cosmetic damage which may include, but is not limited to scuffs, scratches, stains, chips or dings. The damage affects the aesthetics but not the function of the item. The original packaging may or may not be present. There are scuffs and scratches throughout the shell.

Leatt GPX 5.5 Helmet - Solid

The Leatt GPX 5.5 Helmet is a race-ready off-road helmet that comes fully equipped with Leatt's 360 Turbine rotation safety technology and takes head protection to a whole new level.

Quattro Force Control

  • Composite matrix 3 sizes shell ECE+DOT
  • 3D in-molded multi density V-Foam Plus
  • 360° TURBINE multiple low energy impact
  • 360° TURBINE rotational acceleration

Optimized integration with Leatt neck braces

  • 360 degree helmet and neck brace match
  • Rear clearance cut for riding
  • Rear hyperextension impact platform

Other Features:

  • Reduced outer shell volume for reduction in neck forces and rotational brain acceleration
  • Optimized weight. Very light and great safety
  • Maximum ventilation with over 190 honeycomb vent holes and 11 large vent ports
  • Hydration ready optional internal hands free kit available (sold separately)
  • Zero friction removable safety cheek pads
  • Anti-microbial high evaporating snap out dual liner system wth ergo fit foam layer and MoistureCool Tech layer
  • Visor with break away function
  • LEATT Race Ready Design – prepared for ejection helmet removal system
  • Certified ECE2205/DOT, ACU Gold, AS/NZS 1698-2006
  • Estimated weight Size LG 1,250g +/- 50g 
Product Style RevZilla Item # MFR. Product # Availability
Product Style Black / SM RevZilla Item #1657428 MFR. Product # AvailabilityOut of Stock

Leatt Helmet Sizing

Size Head (cm)
XS 53 - 54
SM 55 - 56
MD 57 - 58
LG 59 - 60
XL 61 - 62
2XL 63 - 64

Sizing information is provided by the manufacturer and does not guarantee a perfect fit.


How to Measure

  • H Head
    Wrap a cloth measuring tape around your head just above your eyebrows and ears. Pull the tape comfortably snug, read the length, repeat for good measure and use the largest measurement.
Product Description
Part Numbers
Sizing & Fit
10 Customer Reviews
10 4.5/5
3 Questions & 0 Answers

Related Video

Thumbnail for How To Size and Buy a Motorcycle Helmet

How To Size and Buy a Motorcycle Helmet

Reviews & Questions

Leave a product review for a chance to win one of our monthly $100 giveaways.
Ask or answer a question to win one of our monthly $100 giveaways.