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10 Best Bike Helmet For Large Heads 2025 in the United States
#1
Winner
Giro Fixture II MIPS Mountain Bike Helmet for Men, Women, Kids, and Adults – Matte Titanium, Universal Adult (54–61 cm)
The Giro Fixture II MIPS Mountain Bike Helmet is designed to offer significant protection and comfort for adults with larger heads. It features an integrated MIPS (Multi-Directional Impact Protection System) that helps in reducing the impact during crashes, enhancing the safety aspect of the helmet. The universal adult sizing (54–61 cm) makes it suitable for most head sizes straight out of the box, which is a great convenience for users who prefer not to deal with complex adjustments. While the helmet is adjustable, it may not cater to every individual’s unique fit needs perfectly.
Rating
9.9
Chosen by1,163
Adjustability
Ventilation
Weight
Most important from
14140 reviews
#2
Giro Fixture MIPS X-Large Adult Mountain Cycling Helmet - Matte Black (Limited), Universal X-Large (58-65 cm)
The Giro Fixture MIPS helmet is a solid choice for cyclists with larger head sizes, accommodating heads from 58 to 65 cm. Its universal fit ensures you can get a comfortable and secure fit right out of the box, which is a significant advantage for those who may struggle to find helmets that fit properly. The integrated MIPS technology is a standout feature, offering advanced protection by redirecting impact energy during a crash, which enhances safety—an essential aspect for any cyclist.
Rating
9.8
Size
Adjustability
Ventilation
Most important from
14140 reviews
#3
Retrospec Lennon Bike Helmet with LED Safety Light Adjustable Dial & Removable Visor - Adjustable Bicycle Helmet for Adult Men & Women - Matte Black One Size
The Retrospec Lennon Bike Helmet is designed to accommodate a range of adult head sizes, making it a good choice for those with larger heads. The adjustable dial-fit system (ErgoKnob-2) ensures a snug and secure fit for head sizes between 54-61 cm (21.25-24 inches), which should suit most adults comfortably. The helmet's 15 vents and internal air channels provide excellent ventilation, helping to keep the rider cool during longer rides.
Rating
9.7
Adjustability
Ventilation
Safety Standards
Most important from
2168 reviews
Top 10 Best Bike Helmet For Large Heads 2025 in the United States
#1
Winner
Giro Fixture II MIPS Mountain Bike Helmet for Men, Women, Kids, and Adults – Matte Titanium, Universal Adult (54–61 cm)
Giro Fixture II MIPS Mountain Bike Helmet for Men, Women, Kids, and Adults – Matte Titanium, Universal Adult (54–61 cm)
Size: Universal Adult (54–61 cm)
Adjustability: Adjustable - Wide Range
Ventilation: 18 Wind Tunnel vents
Weight: 10 ounces
Safety Standards: MIPS Protection System
Padding: Foam
Style and Design: Matte Titanium II, sleek
Chosen by 1163 this week
Giro Fixture MIPS X-Large Adult Mountain Cycling Helmet - Matte Black (Limited), Universal X-Large (58-65 cm)
Giro Fixture MIPS X-Large Adult Mountain Cycling Helmet - Matte Black (Limited), Universal X-Large (58-65 cm)
Size: 58 to 65 cm
Adjustability: Adjustable - Wide Range
Ventilation: 18 vents and internal channeling
Weight: 7 ounces
Safety Standards: MIPS technology
Padding: decent
Style and Design: Matte Black
Retrospec Lennon Bike Helmet with LED Safety Light Adjustable Dial & Removable Visor - Adjustable Bicycle Helmet for Adult Men & Women - Matte Black One Size
Retrospec Lennon Bike Helmet with LED Safety Light Adjustable Dial & Removable Visor - Adjustable Bicycle Helmet for Adult Men & Women - Matte Black One Size
Size: One Size (54-61 cm)
Adjustability: Adjustable dial-fit system
Ventilation: 15 vents, internal air channels
Weight: 1 pound
Padding: Removable and washable
Style and Design: Matte black, various bright colors
Schwinn Thrasher Helmet for Adults, Black, Size 58 - 62 cm, for Riders Ages 14+, Lightweight Microshell, Adjustable Dial and Straps, Interior Padding, 20 Air Vents, Removable Visor, Adult Bike Helmet
Schwinn Thrasher Helmet for Adults, Black, Size 58 - 62 cm, for Riders Ages 14+, Lightweight Microshell, Adjustable Dial and Straps, Interior Padding, 20 Air Vents, Removable Visor, Adult Bike Helmet
Size: 58-62cm
Adjustability: dial fit knob, side and chin straps
Ventilation: 21 flow vents
Weight: 0.38 Kilograms
Safety Standards: U.S. CPSC Safety Standard
Padding: ample padding, moisture-wicking pads
Style and Design: minimalist, black
SMITH Signal Cycling Helmet – Adult Road Bike Helmet with MIPS Technology – Lightweight Impact Protection for Men & Women – Black, X-Large
SMITH Signal Cycling Helmet – Adult Road Bike Helmet with MIPS Technology – Lightweight Impact Protection for Men & Women – Black, X-Large
Size: X-Large
Adjustability: adjustable VaporFit system
Ventilation: 21 fixed vents
Weight: 0.5 Kilograms
Safety Standards: U.S. CPSC
Related Products
Giro Syntax MIPS Adult Road Cycling Helmet - Matte Black, X-Large (61-65 cm)
Giro Syntax MIPS Adult Road Cycling Helmet - Matte Black, X-Large (61-65 cm)
Size: X-Large (61-65 cm)
Adjustability: Roc Loc 5 fit system
Ventilation: 25 wind tunnel vents
Weight: 9.6 ounces
Safety Standards: MIPS
Style and Design: Matte Black, European flair
SMITH Convoy MTB Cycling Helmet – Adult Mountain Bike Helmet with MIPS Technology + Visor – Lightweight Impact Protection for Men & Women – Black, Large
SMITH Convoy MTB Cycling Helmet – Adult Mountain Bike Helmet with MIPS Technology + Visor – Lightweight Impact Protection for Men & Women – Black, Large
Size: Large
Adjustability: Adjustable dial at back
Ventilation: 20 fixed vents, AirEvac system
Weight: 0.3 kilograms
Safety Standards: CPSC, CE EN 1078, AS/NZS 2063
Padding: Extra comfort padding
Style and Design: Sleek, modern, black, fixed visor
Giro Aries Spherical Bike Helmet - Matte Ano Blue Large
Giro Aries Spherical Bike Helmet - Matte Ano Blue Large
Size: Large
Adjustability: adjustable
Ventilation: deep channels, massive vents
Weight: 10 Ounces
Safety Standards: Spherical Tech with MIPS
Style and Design: sleek design
Giro Agilis MIPS Mens Road Cycling Helmet - Matte White (2022), Large
Giro Agilis MIPS Mens Road Cycling Helmet - Matte White (2022), Large
Size: Large
Adjustability: Roc Loc 5 system
Ventilation: Wind Tunnel system
Weight: 8 Ounces
Safety Standards: MIPS
Padding: Quick-dry padding
Style and Design: Matte White finish
#10
Giro Register MIPS Adult Recreational Cycling Helmet - Matte White/Charcoal, Universal X-Large (58-65 cm)
Giro Register MIPS Adult Recreational Cycling Helmet - Matte White/Charcoal, Universal X-Large (58-65 cm)
Size: Universal X-Large
Adjustability: Roc Loc Sport fit system
Ventilation: 19 vents, internal channeling
Weight: 1 pound
Safety Standards: US CPSC, CE EN1084
Style and Design: sporty
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Buying Guide for the Best Bike Helmet For Large Heads
Choosing the right bike helmet is crucial for your safety and comfort while riding. For individuals with larger heads, it's important to find a helmet that fits well without being too tight or uncomfortable. Here are some key specifications to consider when selecting a bike helmet for a larger head, along with explanations to help you make an informed decision.SizeThe size of the helmet is one of the most important factors to consider. Helmets come in various sizes, typically measured in centimeters. To find the right size, measure the circumference of your head just above your eyebrows. Sizes are usually categorized as small, medium, large, and extra-large. For larger heads, look for helmets labeled as large or extra-large. A properly fitting helmet should sit level on your head and feel snug but not tight. It should not move when you shake your head.
AdjustabilityAdjustability features, such as adjustable straps and dial-fit systems, allow you to fine-tune the fit of the helmet. This is especially important for larger heads, as it ensures a secure and comfortable fit. Look for helmets with easy-to-use adjustment mechanisms that allow you to customize the fit to your head shape. A well-adjusted helmet will stay in place and provide better protection in case of an impact.
VentilationVentilation refers to the number and size of vents in the helmet, which help keep your head cool by allowing air to flow through. For larger heads, good ventilation is important to prevent overheating, especially during long rides or in hot weather. Helmets with more vents or larger vents provide better airflow. Consider your riding conditions and choose a helmet with adequate ventilation to keep you comfortable.
WeightThe weight of the helmet can affect your comfort, especially on longer rides. Heavier helmets can cause neck strain and fatigue. For larger heads, it's important to find a balance between weight and protection. Lightweight helmets are generally more comfortable, but make sure they still meet safety standards. Look for helmets made from lightweight materials like polycarbonate or in-mold construction.
Safety StandardsSafety standards ensure that the helmet provides adequate protection in case of an accident. Look for helmets that meet recognized safety standards such as CPSC (Consumer Product Safety Commission) in the US, CE (Conformité Européenne) in Europe, or AS/NZS (Australian/New Zealand Standard). These certifications indicate that the helmet has passed rigorous testing. Always prioritize safety over other features.
PaddingPadding inside the helmet provides additional comfort and helps with fit. For larger heads, look for helmets with removable and washable padding, as this allows you to adjust the fit and keep the helmet clean. Some helmets come with extra padding that can be added or removed to customize the fit. Comfortable padding can make a significant difference, especially on longer rides.
Style and DesignWhile not as critical as fit and safety, the style and design of the helmet can influence your choice. Helmets come in various styles, including road, mountain, and commuter designs. Choose a style that matches your riding needs and personal preferences. Additionally, consider the color and visibility features, such as reflective elements, which can enhance your safety by making you more visible to others.