Whether your finish line is on the race course or your front door, Trek Circuit WaveCel delivers the performance, comfort and tech to be your go-to helmet. Its equipped with features that any rider will appreciate, like WaveCel technology, a BOA Fit System and Blendr mount systems.
WaveCel is a collapsible cellular structure that lines the inside of the helmet. This Trek-exclusive technology disrupts the safety standards that the industry has accepted for over 30 years.

• WaveCel advanced helmet technology
• The BOA Fit System lets you easily secure and adjust your fit with one hand
• The Blendr magnetic mount system easily integrates a GoPro camera and Bontrager lights
• Made of 50% post-consumer recycled polystyrene
• FlatStrap semi-fixed strap dividers lay flush and move fore and aft for a perfect fit
• Soft, comfortable, moisture-wicking, and washable helmet pads
• Reflective elements on the back of the helmet offer enhanced visibility