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Bike Helmets for Men - Women Bicycle Helmet Adult - Certified Lightweight Comfort Adjustable Cycling Helmet with Detachable Visor for Mountain Road Biker

  • Based on 848 reviews
Condition: New
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Availability: 20 left in stock
Fulfilled by Amazon

Arrives Tuesday, Aug 5
Order within 13 hours and 39 minutes
Available payment plans shown during checkout

Color: Carbon fiber color


Size: M(54-57cm)


Features

  • Helmets for adults safe and sturdyGudook adult One-piece molding bicycle helmet, made of thickened High-density EPS buffer layer inner shell and PC outer shell, shock absorption, high impact resistance, provide higher safety performance and meet the US CPSC ASTM bicycle helmet safety standard.
  • Bike helmet for scientifically Designed Lightweight and durable, with a 22-hole ventilation system to enhance the air circulation inside the helmet, distributed mesh thickened inner lining and head fully cushioned, more comfortable to wear, and can be easily disassembled for cleaning.
  • Bicycle helmet with VisorsRiding helmet visor can be detached or assembled to provide shade while riding, allowing you to reduce glare, improve visibility, and direct airflow.
  • Cycling Helmet adjustablebike helmets for men/women is fully adjustable to fit the head circumference size (M) 21.2-22.6 inches, (L) 22.7-24.1 inches, provided by the adjustment dial, thickened chin pad, and adjustable length chin strap to make it Comfortable fit and comfortable to wear.
  • Bike helmets forurban commuting city road mountain biking, enduro and off-road, skateboarding, roller skating, etc. This helmet is designed 14over age for European and American men and women's riders.

Brand: Gudook


Color: Carbon fiber color


Age Range (Description): Adult


Size: M(54-57cm)


Special Feature: Cycling helmet with Visor, Lightweight, Ventilation, Adjustable Strap, Visor


Brand: ‎Gudook


Color: ‎Carbon fiber color


Age Range (Description): ‎Adult


Size: ‎M(54-57cm)


Special Feature: ‎Cycling helmet with Visor, Lightweight, Ventilation, Adjustable Strap, Visor


Model Name: ‎Bicycle Helmet


Outer Material: ‎Thickened Polycarbonate


Recommended Uses For Product: ‎Cycling, Skateboarding


Item dimensions L x W x H: ‎10.62 x 8.38 x 5.51 inches


Athlete: ‎cycling


Inner Material: ‎High density EPS buffer layer


Item Weight: ‎9 Ounces


Style: ‎Cycling


Item Package Dimensions L x W x H: ‎10.31 x 8.46 x 5.43 inches


Package Weight: ‎0.29 Kilograms


Item Dimensions LxWxH: ‎10.62 x 8.38 x 5.51 inches


Brand Name: ‎Gudook


Warranty Description: ‎No


Material: ‎Thicken Polycarbonate


Suggested Users: ‎unisex-adult


Manufacturer: ‎Gudook


Part Number: ‎055


Included Components: ‎Visor


Sport Type: ‎Cycling,Skateboarding


Date First Available: February 26, 2022


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Tuesday, Aug 5

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Lightweight, Comfortable, and Built for Real-World Rides!
Color: Blue Size: L(Adult/57-61cm)
I’ve gone through my fair share of bike helmets over the years, but this one from Gudook truly stands out. Right out of the box, it impressed me with its sturdy one-piece construction and lightweight feel, which is a perfect combination for both daily commutes and weekend trail rides. The fit is incredibly customizable with the adjustable dial and padded chin strap, making it snug and secure without being restrictive. I really appreciated the 22-vent system — it keeps air flowing on hot Texas afternoons and helps prevent that “helmet hair sauna” effect. The detachable visor is another thoughtful feature. It shields my eyes from glare during early morning rides and helps with airflow at higher speeds. I was also surprised by how versatile this helmet is: I’ve worn it on city rides, mountain trails, and even while rollerblading — it’s performed flawlessly across the board. Bonus points for meeting US CPSC and ASTM safety standards. It’s reassuring to know it’s not just comfortable but built with real safety in mind. Highly recommend for anyone seeking comfort, protection, and versatility — all without breaking the bank. ... show more
Reviewed in the United States on June 25, 2025 by Texas Mike

  • great fit, cool, adjusting knob
Color: White & blue gradient Size: M(54-57cm)
I was worried this wouldn't fit my head as my measurements put me on the edge between the 2 sizes. It is very comfortable, almost like a custom fit because of the adjusting knob. Seems to keep me cool with the venting. The front lip (put on after it arrives) seems to keep a bit of sun out of my eyes too. Have to wear my pony tail low with this, but really small price to pay to be cool, comfortable and safe. Great value for the money. ... show more
Reviewed in the United States on June 29, 2025 by Mariel

  • Exactly What I Wanted
Color: Black & Red gradient Size: M(Youth/53-57cm)
I’m very happy with this helmet. It fits! I no longer have my old helmet. So I tried to find a good replacement. My first try brought me a gigantic ugly block of a helmet. So I went back to a more standard helmet. Pros: I love how everything is adjustable. The straps have a matching sleeve that keeps the ends secure. No flapping about. The red color is what I wanted and it actually matches my gloves. The construction seems solid, but not clunky. It is lightweight. The design is standard and looks sleek, as it should. I’m in the desert, so the vents are great. The visor is removable. I’m leaving it off for now. Good price. Seems like it’s worth what I paid. Cons: Nothing so far! ... show more
Reviewed in the United States on September 7, 2024 by M. E. Wilson

  • Great color, comfy
Color: Orange Size: M(Youth/53-57cm)
Comfy nice looking helmet. My only slight dislike is that the buckle is pretty cheap plastic. I have a fairly small head and it fits nicely.
Reviewed in the United States on May 26, 2025 by Redwoods Reader

  • Light and well made
Color: Black & Red gradient Size: L(Adult/57-61cm)
Comfortable and easy to adjust.
Reviewed in the United States on May 25, 2025 by Catalin N Irod

  • Well secured and safe on your head
Color: Orange Size: L(Adult/57-61cm)
The comfort is awesome
Reviewed in the United States on July 15, 2025 by user 123 user 123

  • Nice helmet
Color: White & blue gradient Size: L(58-61cm)
This helmets arrived quick, they're comfortable and a large for adult, fit me and my husband fine
Reviewed in the United States on July 10, 2025 by Tina

  • Suitable for our cruiser bikes
Color: Carbon fiber color Size: L(58-61cm)
Great price, and does the job. Not nearly as comfortable and light as my expensive road bike helmets. There were perfectly fine for guests to use our cruiser bikes around town
Reviewed in the United States on October 22, 2024 by Amazon Customer

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