Pre-Order Only!
O'Neal Sierra II Slingshot Helmet
Zoom
  • O'Neal Sierra II Slingshot Helmet - Black/Grey
  • O'Neal Sierra II Slingshot Helmet - Black/Grey
  • O'Neal Sierra II Slingshot Helmet - Black/Grey
  • O'Neal Sierra II Slingshot Helmet - Black/Grey

Please select a Size to check availability, or to add this item to your Shopping Cart or Wish List.

Color:

Select Size:

Size Chart
Price
$149.99

Select qty:

Please select a Size to view availability.
Add to Wish List

Related Videos (2)

O'Neal Sierra II Slingshot Helmet Videos

O'Neal Sierra II Slingshot Helmet

Features:

  • Shell is constructed from ABS
  • Moisture wicking, removable/washable air channeled comfort liner
  • Vent holes for optimal ventilation
  • Integrated face shield
  • Height adjustable helmet shield
  • Padded chin strap with double-d safety lock
  • Meets DOT and ECE 22.05 safety standards
  • Designed for Street, Enduro, Side by Side and Adventure riding

Mens Helmet

Size Head (cm)
XS 54
SM 56
MD 58
LG 60
XL 62
2XL 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 Style RevZilla Item # Manufacturer Product # Availability
Black/Grey / XS 1223667 0817-101 Pre-Order: Expected to ship early-October
Black/Grey / SM 1223668 0817-102 Pre-Order: Expected to ship early-October
Black/Grey / MD 1223669 0817-103 Pre-Order: Expected to ship early-October
Black/Grey / LG 1223670 0817-104 Pre-Order: Expected to ship early-October
Black/Grey / XL 1223671 0817-105 Pre-Order: Expected to ship early-October
Black/Grey / 2XL 1223672 0817-106 Pre-Order: Expected to ship early-October

Shipping

Orders $39.99 and over qualify for our fast free shipping offer. Click Here for FREE Shipping Terms and Conditions.

Please see our International Orders page for orders shipping outside the US.

We show real-time availability on this product page when you select the size/color item you want.  Most items will ship the same business day an order is placed,however if an item requires additional processing time a message will be shown indicating such.

See our full Shipping Policy for further details.

Returns

If your order arrives and it is not right, we will we'll fix it, NO NONSENSE, we promise.

Doesn't fit or just not happy with it? You can return any new, unused and unaltered item within 30 business days of delivery receipt of your item. We will issue a full refund to your original payment method.

See our full Return Policy for all of the pertinent details.

Write a Product Review for a chance to win our monthly $100 giveaways.
There are no reviews for this item. Write Review
Use our Product Q&A for a chance to win our monthly $100 giveaways.

Have a functionality, fit, or otherwise product-specific question about the O'Neal Sierra II Slingshot Helmet? Ask it here! If you have a customer service or shipping question, please direct it to our Customer Service department.

Start typing your question and we'll check if it was already asked and answered. Learn More
Browse 2 questions Browse 2 questions
Will coms fit in this helmet?
Jonathan Z on Jul 5, 2017