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Featuring Bontrager's signature out-of-the-box comfort and incredible ease-of-use, Quantum WSD's excellent coverage and great ventilation make it just as at home on the trail as on the road.

Price

$69.99 CAD

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Quantum WSD

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Features

  • In-mold composite skeleton increases structural integrity and allows a greater variation of vent shape and size
  • Micro-Manager - Fully adjustable fit system accommodates a wide range of head sizes
  • Soft, comfortable, moisture-wicking and washable helmet pads
  • LockDown strap dividers - Helmet strap management made simple: flip open to adjust, flip closed to secure
  • Internal, recessed channels manage airflow through the helmet and over the head
  • Removable snap-on visor with visor port plugs
  • Unconditional Bontrager Guarantee
  • Crash Replacement Guarantee - Free replacement if your helmet is involved in a crash during the first year of ownership
Part No. MSRP* Certification Color Size Weight
421600 69.99 CE, CPSC Adult Black / Pink Bontrager S 52 - 56cm 310g
421602 69.99 CE, CPSC Adult Black / Pink Bontrager M 54 - 60cm 340g
430292 69.99 CE, CPSC Adult Black / White / Gold Bontrager S 52 - 56cm 310g
430293 69.99 CE, CPSC Adult Black / White / Gold Bontrager M 54 - 60cm 340g

*Pricing is set by Bontrager retailers and does not include freight, import duties or taxes for retailers outside of the US.

Quantum WSD

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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.

Quantum WSD

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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.