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Bontrager Quantum Bike Helmet

Bontrager Quantum Bike Helmet
  • Color: Hot Green
  • Color: Visibility Yellow
  • Color: Red/White
  • Color: Volt/Black
$64.99 - $70.00
Size: Select size
Please select options Unavailable


The incredibly easy-to use Quantum bike helmet is your go-to lid no matter what type of riding you like to do thanks to great ventilation, excellent coverage, and Bontrager's signature comfort.

- In-mold composite skeleton increases helmet integrity and larger vent variations
- Fully-adjustable Micro-Manager fit system fits a wide range of head sizes
- Soft, comfortable, moisture-wicking, and washable helmet pads
- LockDown dividers make helmet strap management clean looking and easy to adjust
- Internal, recessed channels manage airflow through the helmet and over the head
- Removable snap-on visor with visor port plugs

- Small = 52-56cm
- Medium = 54-60cm
- Large = 58-64cm
- X-Large = 60-66cm

Part Numbers

Option UPC MPN Store SKU
Hot Green / Small 601479188857 433029 HEL40447658K
Visibility Yellow / Small 601479194698 434467 HEL43689683W
Red/White / Large 601479188956 433034 HEL35896692E
Volt/Black / Small 601479339495 521766 HEL40877598C
Volt/Black / Large 601479339518 521768 HEL40250045C