O'NEAL Sierra Helmet
O'NEAL

O'NEAL Sierra Helmet

Black/Gray MD

$161.99$179.99Save 10%★ 4.6(3,146 reviews)
Mubboo Score B+
Buy on Amazon $161.99

Price as of 2026-06-02. Check Amazon for the current price.

Quick Decision

Mubboo Score
B+
Best For
Those who want a top-rated option
Reviews
3,146+ · reliable
Buy on Amazon $161.99See Full Analysis ↓

Is This Right For You?

✅ Great for
  • •Those who want a top-rated option — in the top 2% of Motorcycle Helmets by rating
💡 Consider instead
  • •TRIANGLE Full Face Motorcycle Helmet DOT Approved — 59% cheaper at $66 (Score A)

📊 Based on data analysis of 45 products in this category.

Mubboo Score: B+

Quality9.2/10
based on 4.6/5 customer rating
Popularity8.4/10
3,146 reviews, top 22% in Motorcycle Helmets
Value4.0/10
priced below 40% of Motorcycle Helmets

How It Compares

This Product
O'NEAL Sierra Helmet
Most Popular
ILM Motorcycle Dual Visor Flip up Modular Full Face
Best Rated
BELL Qualifier Helmet
Best Value
TRIANGLE Full Face Motorcycle Helmet DOT Approved
Price$161.99$89.99$149.95$65.99
Rating4.6/54.5/54.6/54.5/5
Reviews3,14614,2954,2152,475
Mubboo ScoreB+AB+A

Quick Specs

Color
Black/Gray
Shape
Aerodynamic
Material
Polycarbonate (PC)
Shell Type
Hard
Sport Type
Motorcycling
Style Name
Black/Gray
Unit Count
1.0 Count
Item Weight
120 Grams

Expert Picks in Motorcycle Helmets

wirecutter
  • Met Downtown Mips — commuters
  • Trek Starvos WaveCel Cycling Helmet — riders on drop-bar bikes
  • Giro Aries Spherical — ultra-serious road cyclists
  • Specialized Mode — city streets

Category recommendations from independent expert publications. Source links in References.

Related Video Reviews

Key Features

  • ✦Polycarbonate/ABS Shell construction
  • ✦Integrated face shield
  • ✦Height adjustable helmet shield
  • ✦Padded Chin Strap with Double-D safety lock
  • ✦Meets DOT FMVSS 218 and ECE 22.05 safety standards

Source: product listing on Amazon.

Other Motorcycle Helmets

HAX Obsidian Full Face Dual Visor Adult Motorcycle Helmet for Motorbike Street Bike with Pinlock Ready DOT Approved Matte Black Gold L
HAX Obsidian Full Face Dual Visor Adult Motorcycle Helmet for Motorbike Street Bike with Pinlock Ready DOT Approved Matte Black Gold L
$101.98 ★4.6
Bell Qualifier Helmet, Matte Black, Medium
Bell Qualifier Helmet, Matte Black, Medium
$149.95 ★4.6
AUBOA Motorcycle Helmets for Adult Men Women, Full Face Lightweight Street Bike Racing DOT Helmet with Extra Clear Visor Model AU-T801 Matte Black, Large
AUBOA Motorcycle Helmets for Adult Men Women, Full Face Lightweight Street Bike Racing DOT Helmet with Extra Clear Visor Model AU-T801 Matte Black, Large
$59.99 ★4.6
Shoei RF-1400 Full Face Motorcycle Helmet
Shoei RF-1400 Full Face Motorcycle Helmet
$549.99 ★4.6

Bottom Line

O'NEAL Sierra Helmet earns Mubboo Score B+. Priced at $162 — a mid-range option, below the category average of $187. Rated 4.6/5 from 3,146+ reviews. Strong buy if: those who want a top-rated option.

Buy on Amazon $161.99Last verified: 2026-06-02

Frequently Asked Questions

Is the O'NEAL Sierra Helmet worth buying in 2026?

It earns a Mubboo Score of B+, with a 4.6/5 rating from 3,146 reviews — better than 98% of Motorcycle Helmets we track.

How much does the O'NEAL Sierra Helmet cost?

It is currently $161.99 — mid-tier pricing for Motorcycle Helmets.

How does the Sierra Helmet compare to other Motorcycle Helmets?

The category's most-reviewed alternative is the ILM Motorcycle Dual Visor Flip up Modular Full Face (4.5/5, 14,295 reviews, $89.99). The Sierra Helmet carries a Mubboo Score of B+ vs A.

Sources & References

Mubboo may earn a commission from purchases made through links on this page. Prices and availability are accurate as of the last sync (2026-06-02) and may change.