Our team spent countless hours researching and reviewing aero helmet for triathlon to find the ten best options currently available on the market. We considered factors such as style, functionality, and value when making our selections. In this guide, you will find our top picks for the best aero helmet for triathlon available.

Best aero helmet for triathlon

Our Top 16 Best aero helmet for triathlon Reviews

Rank No. 1
Giro Aerohead MIPS Adult Road Cycling Helmet - Matte Black/Titanium, Medium (55-59 cm)
  • MARKET-LEADING PROTECTION: Engineered in Giro’s category-leading helmet test lab.
  • FAST: Record-breaking speed and aerodynamic efficiency.
  • MIPS: Utilizes the Multi-Directional Impact Protection System to redirect energy in a crash.
  • VIVID SHIELD: Fully magnetic for easy on/off plus VIVID lens technology and Optics by Zeiss that increases contrast and definition while keeping colors true to life.
  • VENTILATION AND COMFORT: Roc Loc Air suspends the helmet just slightly off the top of the head allowing airflow to pass over the head and exhaust from the rear. Easily adjust vertical position and tension with the Roc Loc 5 fit system.
Rank No. 2
SLS3 Triathlon Helmet | Aero Helmets | Aero Bike Helmet with Removable Shield Visor Time Trial TT |...
  • ONE SIZE: Fits head circumference from 21 to 23 inches (54-58 cm) - PLEASE MEASURE YOUR HEAT FOR A PERFECT FIT! PLEASE NOTE THAT THIS IS NOT A VERY BIG HELMET (8.5" x 12.5").
  • VISOR: The magnetically fastened shield provides wraparound eye (UV) protection and it’s easy to flip up or remove with one hand when appropriate. (PLEASE NOTE: The visor can only be attached while wearing the helmet (NOT BEFORE YOU ARE PUTTING ON THE HELMET) and can only be detached while you are wearing the helmet - YOU CAN NOT TAKE THE HELMET OFF WITH THE VISOR ATTACHED TO IT). WEARING THE HELMET WITH VISOR WILL BE A TIGHT FIT AND THIS SETUP MAY NOT FIT A LARGER SIZE HEAD OR FACIAL FEATURES.
  • KEEPING YOU COOL: Your aero cycling helmet is equipped with a total of 8 vents: 4 in the front and 4 in the back, offering optimal airflow and minimal wind resistance to keep you cool during a race and stay more comfortable without sweat all over the head.
  • FEATHERWEIGHT: With a helmet weight of 279 gms (with shield) you'll soon forget that you've even got a helmet on your head- until you need it! This helmet is about 25% lighter and smaller ( 8.5" x 12.5") than other aero helmets.
  • HARDSHELL: Tough on the outside, soft on the inside, just like nature intended. Our low friction, abrasion resistant PET outer shell is designed to slip and slide in the event of a crash; helping to minimize the risk of torsion injuries. This helmet is CSPC certified.
SaleRank No. 3
Giro Vanquish MIPS Adult Road Cycling Helmet - Matte White/Silver, Medium (55-59 cm)
  • MARKET-LEADING PERFORMANCE AND PROTECTION: Engineered in Giro’s helmet test lab
  • AERODYNAMIC DESIGN: TransformAir Technology reduces drag and provides aerodynamic efficiency.
  • INTEGRATED MIPS: MIPS Brain Protection System is integrated with the Roc Loc 5 Air Fit System for an added measure of protection in certain impacts plus market-leading fit and comfort.
  • VIVID SHEILD: Fully magnetic for easy on/off plus VIVID lens technology and Optics by Zeiss that increases contrast and definition while keeping colors true to life.
  • VENTILATION AND COMFORT: 10 Wind Tunnel vents coupled with internal channeling allow air to flow through the helmet to enhance cooling power. Easily adjust vertical position and tension with the Roc Loc 5 Air fit system.
Rank No. 4
Giro Syntax MIPS Adult Road Cycling Helmet - Matte Black/Bright Red (2022), Medium (55-59 cm)
  • MARKET-LEADING PROTECTION: Engineered in Giro’s category-leading helmet test lab
  • MIPS: Utilizes the Multi-Directional Impact Protection System to redirect energy in a crash
  • VENTILATION: 25 wind tunnel vents with internal channeling
  • COMFORT: Easily adjust vertical position and tension with the Roc Loc 5 fit system
  • LIGHTWEIGHT: In-moIding construction
Rank No. 5
BELL Z20 Aero MIPS Adult Road Bike Helmet - Blower Matte/Gloss White/Silver (2019), Medium (55-59...
  • FUSION IN-MOLDING POLYCARBONATE SHELL, AERO-OPTIMIZED SHAPE, & PROGRESSIVE LAYERING CONSTRUCTION - A process pioneered by Bell bonds the helmet's outer shell to the EPS foam liner to create a sturdier helmet. The process of engineering a helmet liner with variable EPS foam densities to better manage the transfer of energies after some impacts.
  • FLOAT FIT RACE (INTEGRATED WITH MIPS) & MIPS-EQUIPPED - Custom fit at the highest performance, Seemlessly integrated with MIPS and offers three-way adjustability: height, pad width and tension. MIPS stands for Multi-directional Impact Protection System, which is a leading slip-plane technology inside the helmet designed to reduce rotational forces that can result from certain impacts.
  • X-STATIC AND XT2 PADDING & SWEAT GUIDE - Quick-drying materials, woven with real silver fibers. Sweat Guide pad design pulls moisture away from the brow pad and away from eyewear.
  • NO-TWIST TRI-GLIDES & PROGRESSIVE LAYERING - Quick-adjust fasteners that help keep straps flat and properly positioned. The process of engineering a helmet liner with variable EPS foam densities to better manage the transfer of energies after some impacts.
  • SPECIFICATIONS - Small (52-56 cm), Medium (55-59 cm), and Large (58-62 cm) Sizes. Important: always take a head measurement. Head sizes and shapes can vary, even within an age range. Using a helmet that does not fit can be dangerous; Overbrow Ventilation System with 10 vents.
SaleRank No. 6
LAZER Tardiz 2 Triathalon Bike Helmet, Matte White, Small
  • The Lazer Tardiz 2 is an Aerodynamic Race Helmet: Ideal for triathlon and time trial.
  • Built For Speed: Teardrop shape and dimpled tail section reduce drag so you go faster.
  • Keep Cool: Airflow through the helmet and a vent so you can squirt water directly on your head.
  • Versatile Aerodynamics and Ventilation: Choose the closed front cap for maximum aero performance and the vented cap for more airflow.
  • Supremely Comfortable: Lazer’s unique retention system offers a customized fit without pressure points.
Rank No. 7
KASK Adult Aero Bike Helmet Mistral White/Silver [Size 58]
  • Size Description: M = 55-58 cm. L = 59-62 cm
  • [ MISTRAL : Maximum aerodynamic advantage ]
  • Developed in cooperation with the Australian Track Cycling Team, Mistral is aerodynamically engineered for TRIATHLON and TRACK cycling performance.
SaleRank No. 8
Synergy Triathlon Tri Suit - Men's Elite Sleeveless Trisuit (Elite Night Shadow, X-Large)
  • PROVEN TECHNOLOGY EQUALS SUPERIOR PERFORMANCE – Quick drying, perforated chamois pad keeps you comfortable while giving you the right support for your ride.
  • TRIMS – Flatlock stitching throughout. Adjustable zipper with zipper guard. Large armholes to prevent chafing.
  • EXCEPTIONAL FUNCTIONALITY – Soft and effective leg grippers keep your shorts in place. Modesty panel for comfort and support. 2 Side leg pockets. Zippered mesh pocket in the back.
  • SUPERIOR FABRIC – Made from advanced semi-compression materials to help you perform at your peak.
Rank No. 9
Giro Eclipse Spherical Adult Road Cycling Helmet - Matte White/Silver, Medium (55-59 cm)
  • COMPREHENSIVE PERFORMANCE AND PROTECTION: Engineered in Giro’s helmet test lab.
  • SPHERICAL TECHNOLOGY: Ball-and-Socket Design, powered by MIPS, redirects impact forces without compromising comfort, ventilation, weight, or style.
  • - MIPS PROTECTION SYSTEM: the market-leading protection system designed to address rotational motion, for an added measure of protection in certain impacts.
  • PROGRESSIVE LAYERING: Dual-density EPS foam liner designed to address high and low-speed impacts for more comprehensive energy management.
  • EXCEPTIONAL AIRFLOW, LIGHTWEIGHT, AND DURABLE: 14 Wind Tunnel vents with internal channeling allow air to flow through the helmet to enhance cooling power. In-mold construction eliminates excess weight and permanently fuses tough polycarbonate outer shell to the interior liner.
SaleRank No. 10
Smith Optics Jetstream TT Road Cycling Helmet - Matte Black, Large
  • Protection: Zonal Koroyd coverage for lightweight, energy-absorbing and ventilated impact Protection. MIPS Protection System reduces rotational forces caused by angled impacts.
  • Fit: VaporFit dial adjustment system offers 270-degree fit adjustment with the turn of a dial
  • Integration: Magnetic visor with option of ChromaPop or clear lenses, ChromaPop lenses enhance contrast and natural color to make the details pop
  • Features: Five strategically placed vents for optimal airflow. Lightweight, low-bulk single layer webbing
  • Weight and Certifications: Weight: (Size M, MIPS): 14 oz / 410 g. CPSC and CE EN 1078 certified
Rank No. 11
Shinmax Bike Helmet, Bicycle Helmet Men Women with Detachable Magnetic Goggles & Portable Bag...
  • 【Safety Protection】- Shinmax bike helmets with tough and durable poly-carbonate shell and EPS foam, helps slow down the impact and provide your head with maximum protection and comfortability in all directions during crash.The manufacturer minimum age of this adult bike helmet is 18.
  • 【Adjustable Size Function】- Bicycle helmet for men with Dual Fit adjustable design, adjusting knob at the back of the bike helmet and side straps helps to adjust the size to fit different head circumference 56-61cm(22.05’’-24.02’’)(NOT for Large). Please measure your circumference above eye brows with a tape measure or string to get your head size and make the right purchase.
  • 【Detachable Magnetic Goggles】- Unique magnetic visor shield design can be used as sunglasses, not only protect your face against wind and sand, but also block the strong ultraviolet light, UV400 protection. Bicycle helmet with 3 strong magnet, make the goggles shield can be flipped up or down, which not interfere with wearing your own glasses.
  • 【Ventilation 7 Holes】- Streamlined design, adult helmet in special aerodynamic design and 7 breathable vets, effectively reduce air resistance and reduce sweating. Super lightweight 310g (0.68 lb) bike helmet no more burden, keep staying cool and comfortable.
  • 【Bonus-Carrying Bag&After-Sales Service】- An extra portable backpack is included as bonus,to store bike helmet,which bring you a more convenient riding experience if you need to buy a bag separately, please search “B07PM9M8YC”.(SHINMAX provides after-sales service to solve problems for you, accept returns and exchanges within 30 days.
Rank No. 12
Shinmax Adult Bike Helmet,Bicycle Helmet with Removable Magnetic Goggles & USB Rechargeable Light...
  • 【High Safety Protection】Shinmax bike helmet is carefully constructed with an all-in-one polycarbonate solid PC shell and high-density shock-absorbing EPS foam can absorb the pressure caused by external impact, giving it excellent shock absorption and drop resistance, effectively reducing impact forces and providing you the most reliable safety.
  • 【USB Rechargeable Rare Light】Specialized bicycle helmet is designed with plug-in USB rechargeable LED light,3 Safety Red lighting modes bicycle helmet - Normal on, Fast flashing and Breathing light which can remind other riders or cars behind you to recognize your direction clearly,makes your cycling more safer and brighter at night or in the darkness weather.The rear light is waterproof, soaked in water can still be used.
  • 【Detachable Magnetic Goggles】 Adult bike helmet comes with Detachable Magnetic Goggles Visor Shield can be used as a sunglasses with 3 strong magnet makes it easy to removed or glue it on, Not only protect your face against wind and sand, But also block the strong ultraviolet light, UV400 protection. The adult bike helmet can fit for mountain bike and road bike cycling.
  • 【Adjustable Reflective Strips】 Bike helmets men women designed with reflective adjustable strips.Its role is the same as the LED Light.It can help other riders behind you clearly recognized your direction,Safer and Brighter in Night Cycling.
  • 【Size Adjustable Function】Our mountain bike helmets are designed with adjustable system, up and down adjustment function,an adjusting knob at the back of the adult helmet can increase or decrease the size of the helmet from 22.44 to 24.41inch(57- 62cm) which can meet the size requirements of most men and women users.(Including A Portable Backpack to store bike helmet,which bring you a more convenient riding experience)
Rank No. 13
KASK Adult Aero Bike Helmet Utopia WG11 White/Black [Size 58] Cycling Road Helmet
  • Size Description: S = 50-56 cm. M = 52-58 cm. L = 59-62 cm
  • [ UTOPIA : Faster than you can imagine ]
  • Aerodynamics is at the forefront of Utopia’s design with ventilation also a key factor considered during its development.
  • Suitable for road racing and triathlon, Utopia can be used year-round in all climates, due to its refined design to keep the rider cool, especially when riding at high speed.
SaleRank No. 14
Oakley mens ARO3 LITE Bike Helmet, White, Large US
  • Tuned for speed and ready for heart-pounding sprint finishes, ARO5 is an aerodynamic and comfortably lightweight design made with a lightweight polycarbonate shell, EPS protective foam, and a Vane support structure.
  • Integrated eyewear dock to securely stow your shades and keep them handy for quick and easy access.
  • The BOA 360 FS1-1 fit system with TX1 Lace provides a soft textile feel and flexibility that lies flat against your head for seamless eyewear compatibility.
  • X-STATIC moisture-wicking brow pad
Rank No. 15
ABUS Gamechanger - Flipflop - L
  • Multi position design: for optimal aerodynamics regardless of head tilt
  • Forced air cooling technology: sophisticated ventilation System for optimal head climate
  • Flow Straps: Aerodynamic, flutter-free and skin-friendly thanks to specially developed belt profile
  • Zoom ace: finely adjustable adjustment System with handy adjustment wheel for Individual seating
  • Multi shell in mold: for safe impact Absorption
SaleRank No. 16
Oakley ARO3 White
  • Engineered for those unforgiving climbs and blistering heat, ARO3 is made with a lightweight polycarbonate shell and EPS protective foam, and built with optimized ventilation to help keep you cool.
  • Integrated eyewear dock to securely stow your shades and keep them handy for quick and easy access.
  • The BOA 360 FS1-1 fit system with TX1 Lace provides a soft textile feel and flexibility that lies flat against your head for seamless eyewear compatibility.
  • X-STATIC moisture-wicking brow pad
  • The MIPS System is designed to guard against angled impacts to the head.

The best way to find the right aero helmet for triathlon for you is to do your research and read reviews. This article was created with the hope that you will be able to find the best aero helmet for triathlon to suit your needs. We wish you the best of luck in your search and remember to share this article with your friends.

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