Skip to Main Content
Free Shipping
over $39.99

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

Free Shipping Policy

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,

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:


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


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


Redeem your ZillaCash Rewards on a future order with us!

See our customer service page for more details.

Discontinued Product!
Sedici Sistema Carbon Helmet Carbon Fiber / XL [Demo - Good] has been discontinued and will not be returning
Replacement Suggestion
Riding Gear
Out of Stock

Sedici Sistema Carbon Helmet Carbon Fiber / XL [Demo - Good]

Item: P847084
62 Read 62 Reviews 1 Q&A Write a Review

The versatility and practicality of the Sistema Modular Motorcycle Helmet make it the ideal choice for touring and urban commuting. Read More

Save $130.02 39%
Rebate Available! View Details

Please select a Color & Size to view availability.

Product Details

Item Condition: This item has been used for test purposes and may show slight signs of use. There may be minor cosmetic damage such as scuffs, scratches, stains, chips or dings. The original packaging may or may not be present.

Sedici Sistema Carbon Helmet

The Sedici Sistema Carbon Fiber Modular Helmet features a lightweight carbon fiber shell that is reinforced with Kevlar for additional strength and topped with a matte finish. With the push of a button, the double pin locking chin bar can be raised for rider convenience. A scratch resistant and anti-fog face shield is complemented by a drop-down sun shield making it easy to adapt to changing lighting conditions. To keep you cool, the Sistema has surface mounted intake and exhaust vents designed for all day riding comfort. All of these features combine to make the Sistema versatile enough for hard core touring while remaining practical enough for your daily commute.


  • Super lightweight carbon fiber and DuPont™ Kevlar® construction provides strength across the aerodynamic shell, minimizing centrifugal forces and neck strain
  • Easy action flip front utilizes simple push button operation and secure double pin locking polycarbonate chin bar with impact resistant EPS core
  • High quality anti-fog and anti-scratch polycarbonate face shield
  • Flip-down inner sunshade with an easy to operate slider conveniently positioned along the helmet skirt
  • Surface mounted aerodynamic exhaust vents at the chin and crown to enhance airflow and comfort throughout the helmet
  • Quarter-turn shield release system with durable machined metal dial allows for easy shield removal or replacement
  • Removable and washable anti-bacterial multi-density linings
  • Adjustable fit via 5mm layer
  • High quality finish
  • ECE and DOT approved
Product Style RevZilla Item # MFR. Product # Availability
Product Style XL / Carbon Fiber RevZilla Item #1808869 MFR. Product # AvailabilityOut of Stock

Sedici Adult Helmet Sizing

Size Head (in)
XS 20.9-21.3
SM 21.7-22.0
MD 22.4-22.8
LG 23.2-23.6
XL 24.0-24.4
2XL 24.8-25.2

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
62 Customer Reviews
62 4/5
1 Questions & 3 Answers

Related Videos

Thumbnail for Modular Helmet Overview and Sizing Guide

Modular Helmet Overview and Sizing Guide

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.