10 Best Cycling Helmet of December 2025

• Super-ventilated: ACE II utilizes the Venturi Effect via an air channeling system that pulls in cool air in from the top and pushes heat out through the rear exhaust system, perfect for any length group ride or sportive year round.
• Aerodynamic Advantage: Droplet shape offers extremely low aerodynamic drag regardless of rider position.
• Comfort: Removable internal padding was designed for easy maintenance and enhanced fit for both men and women.
• Ultralight and Strong: Low and high speed impact-tuned EPS construction and toughened polycarbonate shell.(Complies with CPSC Bike and CE.EN1078 safety standards)
• Highly Adjustable: Suitable For Head Circumference from 22 to 24.5 inches, BASE CAMP ACE II Helmet fits most standard adult sizes thanks the RTS Fit System.Please measure your circumference above eye brows with a tape measure or string to get your head size and make the right purchase.

BASE CAMP

• 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
• COMFORT: Easily adjust vertical position and tension with the Roc Loc 5.5 fit system
• VENTILATION: 32 Wind Tunnel vents with internal channeling
• LIGHTWEIGHT: In-mold construction

Giro

• 🚴‍♂️【Premium Protection】- Our bike helmet is made of durable PC shell and shock-absorbing protective EPS foam, double-layer protection to better absorb shock and protect the rider's head during impact. It is excellent safety protection for adults and youth during outdoor sports such as cycling and skating.
• 🚴【Cool Vents & Detachable Visor】-The 18 vent holes, air circulation design, and breathable foam, it helps reduce sweating and keep the rider's head cool. Greatly improve the comfort of cycling in the hot summer. The detachable sun visor helps to block the sun and rain.
• 🚴‍♂️【Size Adjustable】- The size of the helmet can be adjusted, suitable for a rider with a head circumference of 21.3-24.4 inches, suggested age range: 14 years old and up, meets the needs of most cycling riders.
• 🚴【Lightweight & Comfortable】- The bike helmet made of lightweight material, will not feel burdened during cycling. The breathable inner pad and soft chin padding design for increased protection, make it more comfortable to wear, easy to clean, and reuse.
• 🚴‍♂️【Adult Bike Helmet】 - If you still have questions about products, please feel free to contact us, we will reply to you as soon as possible. If you're not satisfied with the products for any reason, you can send it back for a complete refund.

Roguoo

• US CPSC standards certified, keep your head safe
• Build-in with detachable rear light, more visibility and safety
• Adjustable chin strap and rear dial secure system, comfortable and easy fitting
• Lightweight and comfortable, 9 air vents and detachable inside soft padding
• Good for urban commuting, bike cycling. Suitable for most adults head circumference from 21.65 to 23.6 inches(NOT for Extra Large). Please measure your circumference above eye brows with a tape measure or string to get your head size and make the right purchase

BASE CAMP

• SUPERIOR TECHNIQUE FOR YOUR SAFETY. We follow 3 crucial steps to achieve a solid constructed bicycle helmet by first placing the exterior shell in the mould, then reinforcing it with a skeleton and finally adding the foam that will hold all the parts firmly connected, thus making sure you are safe in case of an accident.
• PROTECTED, VENTED AND COOL. Everything the cyclist in you could ask for: shock absorption technology, 22 massive air vents for an outstanding airflow across the head and a low profile, innovative design! And all this comes with a helmet that weighs only 0.6 lb in the S/M size and 0.63 lb in the M/L size.
• ALL ACCESSORIES INCLUDED. This specialized bike helmet for adults and teens has all the added features you need: sleek matte design for a classy look, detachable visor that offers constant protection from the elements, washable pads and a cushioned chin strap for increased comfort! Cycling has just become safer, more comfortable & more fun!
• A HELMET THAT ACTUALLY FITS. Adjusts in seconds with a quick release chin strap and a dial fit at the back adjustable horizontally for a tighter, snugger fit and vertically so ladies can pass the ponytail. The helmet size chart image will let you know if Airflow Size S/M or M/L is the one for you (We don't have XL). If it's a fit don't hesitate to order it and turn this cycle helmet into your best friend along with your bike: cruiser, city, commuter, road, electric, triathlon or mountain bike.
• 2-YEAR MANUFACTURER WARRANTY to make this the perfect companion for mtb racing, commutes to work or pleasure rides. Take advantage of this risk-free purchase and invest in your safety…and your looks.

TeamObsidian

• This schwinn thrasher lightweight helmet is designed for adults; suggested age range: 14 years old and up; suggested head circumference: 22.88 to 24.5 inches
• Schwinn 360° comfort pairs a dial adjustable fit system with full range padding for the perfect customized, comfortable fit
• Lightweight, three piece microshell enhances durability without weighing you down
• 20 top air vents provide crucial ventilation on hot summer rides
• Adjustable side straps allow you to fine tune fit and comfort and detachable visor helps reduce glare
• Dial fit adjustable system adds ease
• 21 flow vents to keep you cool
• Visor offers increased shade while riding
• Fits ages 14 plus adult

Schwinn

• 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
• UNIVERSAL FIT SIZING: Get the right fit, straight out of the box
• VENTILATION: 24 vents

Giro

• Tough and durable: PVC & PC, EPS foam material is safely and helpful to decrease the impact forces of the collision.
• Safe: 54-62 cm adjustable straps and CPSC Certified can protect your head, which meets the satisfactions of most cycling riders.
• Comfortable: The special aerodynamic design that makes air ventilated can keep cool during riding a bike.
• Lightweight: 225g super lightweight helmet will not cause any burden to the rider's head during cycling.
• Collocation: a 25 * 46cm headband, which can be used as scarves, hats, scarves，etc, suitable for riding, running, skiing and other outdoor activities.

Zacro

• 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
• UNIVERSAL FIT SIZING: Get the right fit, straight out of the box
• VENTILATION: 22 vents
• RUGGED: In-mold construction

Giro

• SPECIAL MATERIALS IMPACT RESISTANCE: Mountain bike helmet with CPSC Safety Standard&CE Certified uses High-density, durable and tough PVC&PC, EPS foam. Integrated molding superior technology is helpful to decrease the impact forces and protect rider's head during crash.
• EXCELLENT TAILLIGHT AND BACK UP BATTERY: Bicycle helmet with LED back light in the shape of diamond, 3 lighting modes - steady, slow flashing and fast flashing help people behind you clearly recognized your direction. A button in the middle of the light makes you turn it on easily. And an extra back-up battery is included as bonus.
• DETACHABLE BRIM VISOR STYLISH DESIGN: Cycling helmet with special design of sun visor shield provides shade when biking, so that you can enjoy cycling even in hot days, and you can take the visor off when you don't want it.
• GOOD HEAD CIRCUMFERENCE ADJUST SYSTERM: The biking helmet goes with a standard size, equipped with the easy-use dial system and side straps make this cycle helmet adjustable to fit most cycling riders both men and women. Size: 57cm-62cm/22.44’’-24.41’’. Weight: 270g/0.59lbs.
• VENTILATION SUPER COMFORTABLE: 22 integrated flow vents help to keep cyclists cool. Meanwhile it is also helpful to increase the speed. The inner sponge lining can unpick to wash, comfortable and breathable. And an extra portable backpack is included in every package as bonus.

Basecamp