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Helmets

Bontrager helmets look great, fit great, and are hassle-free to set up. Because no matter what kind of rider you are, you shouldn't have to sacrifice comfort and style in order to be safe.

Road

Velocis

₩259,000

You'll forget you're wearing it. The competition won't. Our new Velocis helmet is as comfortable on your head as it is in the pro peloton, featuring an advanced in-mold skeleton, one-finger fit system, plus the game-changing, removable NeoVisor.

Circuit

₩129,000

Race-level performance, ridiculous price: That's the new Circuit helmet. Strong, light, highly ventilated, with simple adjustability - everything you need in your first real road helmet or as a spare for racers.

Circuit

₩132,000

Styled for maximum airflow and go-fast good looks, the lightweight, 21-vent Circuit was designed using Computational Fluid Dynamics, for an air-gobbling shape that delivers superb ventilation and unbeatable air flow.

Youth

Big Dipper

₩49,000

Protect the young cyclist in your life with Bontrager's playfully-styled, smartly-designed Big Dipper kids' helmet. A larger version of our Little Dipper, the Big Dipper packs the same great fit, comfort, chin guard and durability features into a helmet that's aimed at on-the-go kids from ages 4-7.

Fabian Cancellara upgraded. So can you.

Oracle: Upgrade to the new, cooler you.

Discover Oracle. Massively ventilated, carbon fiber-reinforced protection for your head.

Universal Sizing

Measure the circumference of your head using a cloth tape measure or a piece of string and a ruler. Use the chart below to find the proper helmet size based on your measurement.

cm 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63
  Toddler                        
    Youth              
        Women’s          
                  Men’s

1 Head

Take your measurement horizontally across your brow and over your ears.

Pro Sizing

Measure the circumference of your head using a cloth tape measure or a piece of string and a ruler. Use the chart below to find the proper helmet size based on your measurement.

cm 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66
  Small                  
          Medium            
                  Large    
                      X-Large

1 Head

Take your measurement horizontally across your brow and over your ears.

Ride it and love it. If not, we’ll take it back.

Ride it and love it. If not, we’ll take it back.

It’s that simple.

If for any reason you’re not satisfied with your Bontrager products, return the item - along with the original sales receipt - to the place of purchase within 30 days of purchase date for exchange or store credit.