Bontrager Circuit WaveCel Bike Helmet

Color: Mulsanne Blue
please select a Size
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Members get an estimated $15.00 (10%) back on this item as a part of your annual .

Members get an estimated $15.00 (10%) back on this item.
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Whether your finish line is on the race course or at your front door, the Bontrager Circuit WaveCel helmet delivers the performance, comfort and tech to be your go-to for any ride.


  • WaveCel advanced helmet technology
  • BOA® Fit System lets you easily secure and adjust your fit with one hand
  • FlatStrap semi-fixed strap dividers lay flush and move fore and aft for a perfect fit
  • Helmet pads are soft, comfortable, moisture-wicking and washable
  • Blendr magnetic mount system (included) easily integrates a GoPro camera and Bontrager lights (camera and lights not included)
  • Reflective elements on the back of the helmet enhance visibility in low-light conditions
  • Bontrager Crash Replacement Guarantee provides free replacement if your helmet is impacted in the first year of ownership


To find your size, position a tape measure just above your ears and about 1 in. above your eyebrows. Keep the tape level to measure the circumference around the largest part of your head and then find the corresponding size in the Technical specs info.
View all Bontrager Road Bike Helmets

Technical Specs

Best Use

Road Cycling

Helmet Style

Road Bike

Helmet Construction


Shell Material


Head Circumference

S: 20-22.4 inches

M: 21.3-23.6 inches

L: 22.8-24.8 inches

XL: 23.6-26 inches






S: 10.9 ounces

M: 11.8 ounces

L: 13.2 ounces

XL: 13.8 ounces



34 reviews with an average rating of 4.3 out of 5 stars

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