An ultra-versatile helmet that is light, cool and sleek with the added protection of WaveCel helmet technology. If you get just one helmet, make it this one 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. It's 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. Product details 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 Complies with U.S. CPSC safety standards for bicycle helmets for persons age 5 and over Size S M L XL Circumference 51-57cm 54-60cm 58-63cm 60-66cm Fit system BOA® BOA® BOA® BOA® Pad material Moisture wicking pads Moisture wicking pads Moisture wicking pads Moisture wicking pads Buckle type Standard buckle Standard buckle Standard buckle Standard buckle Includes Crash Replacement Guarantee Crash Replacement Guarantee Crash Replacement Guarantee Crash Replacement Guarantee Weight 310g 335g 375g 390g We reserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colors, materials, and pricing. Due to supply chain issues, compatible parts may be substituted at any time without notice. Weights are based off pre-production products at time of publication. Weights may vary in final production.
