10 Best Thin Bike Helmet: Your Ultimate Guide

When it comes to choosing a cycling helmet, there are a few things to consider. For example, what size head does the helmet fit, and what materials does the helmet use?

One of the most popular types of cycling helmets are those that are designed to be thin and lightweight. These helmets are often made from polycarbonate or other lightweight materials, and they usually have a snug fit.

When buying a thin bike helmet, be sure to consider the size of your head. Most helmets will fit a head size range of 54 to 63 cm. You can also use the size chart on the helmet’s packaging to help you determine the correct size.

Finally, be sure to read the reviews of the helmet before purchasing it. Many people find that thin bike helmets offer good protection, and they are easy to wear.

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Follow This Table For Choosing A Product Quickly

Our Top 10 Best Thin Bike Helmet Features

SaleBestseller No. 1
Schwinn Thrasher Bike Helmet, Lightweight Microshell...
  • The 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
  • Full Schwinn 360° Comfort featuring an adjustable dial fit knob and full-range padding for the perfect custom fit.
  • Two microshell layers and full-coverage EPS foam construction provides lightweight durability
  • Easy-adjust dial system provides a custom fit with a twist of the dial, Adjustable side straps allow you to fine tune fit and comfort and detachable visor helps reduce glare
  • Complies with U.S. CPSC Safety Standard for Bicycle Helmets for Persons Age 5 and Older
SaleBestseller No. 2
Giro Fixture MIPS Bike Helmet - Matte Black,One Size
  • MARKET-LEADING PROTECTION: Engineered in Giro’s category-leading helmet test lab.
  • INTEGRATED MIPS: Utilizes the Multi-Directional Impact Protection System to redirect energy in a crash.
  • VENTILATION: 18 Wind Tunnel vents with internal channeling.
  • RUGGED: In-molding construction.
  • UNIVERSAL FIT SIZING: Get the right fit, straight out of the box.
Bestseller No. 3
Retrospec Silas Adult Bike Helmet with Light for Men &...
  • FIT: One size fits most cycling helmet. Easily adjust from 54cm to 61cm to fit sizes small, medium, and large (not designed for XXL/62cm/24. 5 inch and up.)
  • COMFORTABLE: Silas bike helmet is padded, lightweight and aerodynamic to slice through headwind.
  • BREATHABLE: 24 vents and contoured design with inside air-channels force ventilation through and around the bicycle helmet for a cool, comfortable ride.
  • LED LIGHT: A built-in 4-LED 3-function flashing safety light keeps you seen and safe on the road.
  • SAFE: Constructed with high quality EPS encased by PVC for top-tier protection. All Retrospec bike helmets are tested at a CPSC and EN lab for safety.
SaleBestseller No. 4
OutdoorMaster Skateboard Cycling Helmet - Two Removable...
  • DURABLE - Built for both comfort and impact resistance with REINFORCED ABS SHELL & THICKENED SHOCK-ABSORBING EPS CORE.
  • EXTRA REMOVABLE LINING - Skateboard helmet with two removable liner for different head sizes and easy to wash the sweat away.
  • A HELMET for MULTI-SPORT - Smooth Ventilation System helps to protect and enjoy SKATING, CYCLING, BMX, MTB and etc.
  • DOUBLE ADJUSTMENT - Well-attached & long-lasting adjustment dial and skin-friendly adjustable chin strap maxmize the best fit and comfortable wearing.
  • HOW TO MEASURE A PROPER HELMET? - To find the right size bike helmet, start by measuring your head circumference, wrap a flexible tape measure around the largest portion of your head—about one inch above your eyebrows. Or, wrap a string around your head, then measure the length of string with a yardstick. Size Large is recommended if your size is between 21.3-22.8inch (54cm-58cm).
SaleBestseller No. 5
Zacro Adult Bike Helmet Lightweight - Bike Helmet for...
  • HIGH PERFORMANCE QUALITY: CE Marked (European Standard) and CPSC Approved (American National Standard). The Zacro Bike Helmet is carefully constructed with an all-in-one polycarbonate solid PC shell and high-density shock-absorbing EPS foam, giving it excellent shock absorption and drop resistance, effectively reducing impact forces and providing you with the most reliable safety.
  • DESIGNED FOR MAXIMUM COMFORT: With a special aerodynamic design, 18 vents circulate air, keeping your head cool and dry in hot conditions. Plus, our bike helmets are ultra-lightweight to reduce stress on your head even when worn for extended periods of time.
  • REMOVABLE INNER PAD AND VISOR: The visor comes with an adult bike helmet that can be easily and securely removed to help keep the sun out of your eyes and prevent rain from getting into your eyes while riding. The wrap-around padding increases comfort and is easy to clean as it is removable, strengthening the internal structure and ensuring your head is fully wrapped in a secure and breathable condition.
  • ADJUSTABLE AND FIT: Thanks to its adjustable dial system and side straps, the bike helmet can accommodate heads of all sizes, with a custom fit and fit for most teens and adults. Suggested head circumference: 54-62CM (please measure your head before purchasing.)
  • COMFORTABLE AND VERSATILE: Our women's bike helmets feature high-quality moisture-wicking linings to keep you sweat-free on hot summer commutes. Lightweight, breathable and comfortable, suitable for urban commuting, cycling, scooter riding
Bestseller No. 6
JBM Bike Helmet Lightweight - Adult Bike Helmet for...
  • CAN ADJUSTABLE TO DIFFERENT HEAD SIZE: This adult cycling helmet goes with a standard size, equipped with the easy-use dial system and side straps make this nutcase helmet adjustable to different head size and suitable for both men and women.
  • IMPACT RESISTANCE: This nutcase bike helmet is specially designed for adult rider. Material use the tough and durable PVC & PC, EPS foam which help absorb the impact and protect you.
  • VENTILATION: The adoption of specialized aerodynamic and ventilation design allow air go through the biking helmet which help increase the speed and keep stay cool.
  • LIGHTWEIGHT: This biking helmet made of lightweight material, the inner pad use of breathable material to wear comfortably.
  • Package included: 1 x Helmet
Bestseller No. 7
Thule RoundTrip Bike Duffel, Dark Slate, One Size
  • A bike gear bag for dedicated cyclists with infinite organization to house essentials from one ride to the next
  • Holds 3-5 days of road or mountain bike gear plus seasonal accessories
  • Individual cell pockets organize coordinating kits, jackets and accessories
  • Dedicated shoe pocket with tarpaulin lining to easily clean
  • Helmet compartment fits any size road or trail helmet
SaleBestseller No. 8
Schwinn Infant Bike Helmet Classic Design, Ages 0-3...
  • Adjustable dial fit offers 360 degree adjustability for the perfect custom fit, Fits head circumferences of 44-50 centimeters
  • Lower molded shell adds durability and extra protection in the rear
  • Built in sun brim for protection against the elements
  • Built in sun brim for protection against the elements, For toddlers ages 3+, refer to size chart for proper fitting
  • Complies with U.S. CPSC Safety Standard for Bicycle Helmets for Persons Age 1 and Older (Extended Head Coverage)
SaleBestseller No. 9
Hurtle Sports Safety Bicycle Kids Helmet - Toddler &...
  • IMPACT RESISTANT: This safety certified & approved protective gear toddler bike helmet is made w/ fortified impact resistant reinforced engineered abs shell and removable inner lining padded cushions to protect your little ones from head injuries
  • COMFORTABLE FORM-FITTING STYLE: The girl/boy bike helmet features a convenient adjustable knob dial system that can fit a kid w/ 48-54cm head circumference for maximum comfort and protection. recommended for ages 3-8 years
  • ADJUSTABLE CHIN STRAP: Hurtle kids bicycle helmets are equipped w/ adjustable chin strap and safe & secure locking click-buckle that adult can adjust for a perfect fit every time. Firmly stays in place on your child’s head unlike other helmets
  • BREATHABLE AIRFLOW VENTILATION: This bike helmets for kids is not only lab tested to significantly reduce damage it also features special aerodynamically designed multiple vent holes to reduce sweating and keep kids feeling cool while playing
  • MULTI SPORTS APPLICATION: The sports and outdoors helmet for toddlers and kids protects a child from bumps and bruises and specially designed for use in activities like skating/roller skates, cycling/bicycle riding, scooter, longboard, rover board
SaleBestseller No. 10
BELL Spider-Man Web Shatter 3D Child Multisport Helmet,...
  • Fits head sizes: 50-54 cm
  • 8 vents to keep little heads cool
  • Side-squeeze buckle for easy adjustment
  • Always take a head measurement. Head sizes and shapes vary, even within an age range. Using a helmet that does not fit can be dangerous