Top 10 Mtn Bike Helmet – Adult Bike Helmets

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1. Giro

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Universal Adult 54-61 cm, Matte Grey 2021, Giro Fixture MIPS Adult Road Cycling Helmet

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Giro #ad - Ventilation: 18 Wind Tunnel vents with internal channeling. Universal fit sizing: Get the right fit, straight out of the box. Rugged: In-mold construction. 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.
BrandGiro #ad
ManufacturerGiro #ad
Height8 Inches
Length14 Inches
Weight1.5 Pounds
Width11 Inches
Part Number7089266
ModelGiro
WarrantyAny Giro helmet determined by Giro to be defective in materials or workmanship within one (1) year from the date of original purchase will be repaired or replaced, at Giro’s option, free of charge when received at the factory freight prepaid, together with proof of purchase.

2. Smith

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Large, Smith Optics Session MIPS Men's MTB Cycling Helmet Matte Sage/Red Rock

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Smith #ad - Impact foam: EPS. Fit adjustment: VaporFit system. Visor: 3-position adjustable. Shell material: Aerocore, Koroyd. Ventilation: 15 optimized vents, AirEvac.
BrandSmith #ad
ManufacturerSmith Optics #ad
Height7.48 Inches
Length12.6 Inches
Weight0.82 Pounds
Width9.84 Inches
Part NumberE0073104W5962
ModelE0073104W5962

3. Smith

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White/Medium, Smith Optics Convoy MIPS Men's MTB Cycling Helmet

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Smith #ad - Fit adjustment: VaporFit. Ventilation: 20 vents. Shell Material: polycarbonate. Impact foam: EPS. Visor: adjustable.
BrandSmith #ad
ManufacturerSmith Optics #ad
Height8 Inches
Length13 Inches
Weight0.66 Pounds
Width9.75 Inches
Part NumberE007417KD5559
ModelE007417KD5559

4. BELL

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Presence Matte Black 2021, Medium 55-57 cm, Bell Sanction Adult Dirt Bike Helmet

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BELL #ad - Specifications - suitable for use on bicycle only. Abs shell construction with Adjustable Visor. Cpsc bicycle, ce en1078 certifications; x-small 48-51 cm, medium 55-57 cm, Small 52-54 cm, and Large 58-60 cm Sizes; 15 Helmet vents. Lightweight full-face - offers comfort and protection for dirt jump or BMX riders who want a smaller size and profile.
BrandBELL #ad
ManufacturerBELL #ad
Height12 Inches
Length15 Inches
Weight1.87 Pounds
Width11 Inches
Part Number7100129
ModelBell

5. Lixada

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Lixada Adult Bike Helmet 14 Vents Lightweight Mountain Bike Helmet with Detachable Visor Sports Bicycle Bicycle Safety Protective Helmet22.05-24.41in

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Lixada #ad - The bicycle helmet allows up and down adjustment and pulling around the head through the dial at the rear. Durable and lightweight: the use of molded technology, combined with a thick EPS foam core and a polycarbonate shell, ensures better shock absorption and provides you with the best protection on road bikes or mountain bikes.

Head size: 56-62cm / 22. 05-24. 41in. Keep cool: lightweight material and 16 vents keep user cool. Ultra-lightweight, weighing only 500g / 1. 10lb. Adjustable size: the lixada bicycle helmet is designed with a dual fixing system. You won't even feel it. Sun visor: lixada bicycle helmet has a sun visor, mud, which can protects your eye from rain, sun, and tree branches.

Add shadows to your eyes so that you no longer have to worry about strong sunlight. Please measure the head circumference correctly before buying. By detaching the visor, it is suitable for road bike in city and urban. Function:designed for various mountain biking activities, especially for enduro and trail. Breathable, perspiration absorption and soft chinpad and Y-S fixing rope for comfort fit.
BrandLixada #ad
ManufacturerLixada #ad
Part NumberCZH9282055905156AP

6. Giro

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Medium 55-59 cm, Matte Black/Gloss Black 2020, Giro Chronicle MIPS Adult Mountain Cycling Helmet

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Giro #ad - Market-leading protection: Engineered in Giro’s category-leading helmet test lab. Plus visor. Comfort: easily adjust vertical position and tension with the Roc Loc 5 fit system. Goggle compatibility: Fully adjustable P. O. V. Ventilation: 14 Wind Tunnel vents with internal channeling. Mips: utilizes the multi-Directional Impact Protection System to redirect energy in a crash.
BrandGiro #ad
ManufacturerGiro #ad
Height15.75 Inches
Length11.42 Inches
Weight1.28 Pounds
Width7.09 Inches
Part Number7079453
ModelCASGIR0039
WarrantyAny Giro helmet determined by Giro to be defective in materials or workmanship within one (1) year from the date of original purchase will be repaired or replaced, at Giro’s option, free of charge when received at the factory freight prepaid, together with proof of purchase.

7. Giro

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Large 59-63 cm, Matte Black/Gloss Black 2021, Giro Montaro MIPS Adult Mountain Cycling Helmet

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Giro #ad - Eps liner is captured by a full hardbody wrap for protect from the elements. Goggle compatibility: Fully adjustable P. O. V. Lightweight and rugged: in-mold polycarbonate shell with EPS liner. Ventilation: 16 Wind Tunnel vents with internal channeling. Mips: utilizes the multi-Directional Impact Protection System to redirect energy in a crash. Market-leading protection: Engineered in Giro’s category-leading helmet test lab. Plus visor.
BrandGiro #ad
ManufacturerGiro #ad
Height8 Inches
Length14 Inches
Weight0 Pounds
Width10 Inches
Part Number7068026
Model7068026
WarrantyAny Giro helmet determined by Giro to be defective in materials or workmanship within one (1) year from the date of original purchase will be repaired or replaced, at Giro’s option, free of charge when received at the factory freight prepaid, together with proof of purchase.

8. ROCK BROS

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ROCK BROS Adult Bike Helmets Road Bike Helmet for Women Men Cycling Bicycle Helmet Lightweight Youth Mountain Safety Helmet

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ROCK BROS #ad - What's more, has a very stylish appearance and streamlined body. Suitable & adjustable size system: adjustable size: 22. 4 - 24. 4 inch, fit mens, about 6 inch adjust side strap, womens and youths. Smaller air resistance: designed in the best smooth shape we called " angel's Tear ", this aero bike helmet would not weak than other racing helmet.

Comfortable & humanization: upgrade "u shape" side straps instead of old "V shape" side straps, aero helmet side straps would never hinder your ears, we add reflective straps on the side straps, more comfortable to wear it. At the same time, adopting the detachable and washable pad, keep your helmet clean for a long time. Durable & safe: adopting multi-density eps technology and high intensity PC, helmet has many excellent characteristics of toughness, intensity and deformation resisting, can protect your head from kind of impacts.

Besides, provide a safe night cycling. Detachable & washable pad: comparing with other helmet pads, our cycling helmet pads are more bigger and thicker which is more suitable and comfortable for long time using. No mater in triathlon or other bicycle race, the fashion design make it more popular in cycling lover.
BrandROCK BROS #ad
ManufacturerROCK BROS #ad
Weight1.05 Pounds
Part NumberLK-1F
ModelLK-1F

9. OUWOR

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Road & Mountain Bike MTB Helmet, CPSC Certified, with Removable Visor and Adjustable Dial (Camouflage Green)

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OUWOR #ad - Soft inner pads, chin straps and chin pad provide more comfortable user experience. By detaching the visor, it is suitable for road bike in city and urban.

Detachable visor is easy to remove and install. Chin straps and rear dial adjustment are easy to adjust for custom fit. Helmet size is 56-61 cm 22-24 inch. Package includes 1 helmet & 1 carrying bag. Suitable for adult, youth, women, men, teen. Designed for various mountain biking activities, especially for enduro and trail. The bicycle helmet is made of strong PC shell and high quality EPS foam, providing more safety with the integrated-moulding technology. Lightweight material and 16 vents keep user cool.
BrandOUWOR #ad
ManufacturerOUWOR #ad
Height6.6 Inches
Length10.2 Inches
Weight0.8 Pounds
Width8.6 Inches
Part NumberOUWORmt01gn
Model13

10. Giro

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Universal Adult 54-61 cm, Matte Black, Giro Fixture Adult Recreational Cycling Helmet

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Giro #ad - Ventilation: 18 vents. Market-leading protection: Engineered in Giro’s category-leading helmet test lab. Rugged: In-mold construction. Universal fit sizing: Get the right fit, straight out of the box.
BrandGiro #ad
ManufacturerGiro #ad
Height7 Inches
Length14 Inches
Weight1 Pounds
Width9 Inches
Part Number7089242
Model7089242
WarrantyAny Giro helmet determined by Giro to be defective in materials or workmanship within one (1) year from the date of original purchase will be repaired or replaced, at Giro’s option, free of charge when received at the factory freight prepaid, together with proof of purchase.