The Trek Tyro is a dedicated youth bike helmet packed with the same performance and comfort found in adult helmets.
A Fidlock magnetic buckle and simple-to-adjust dial lets kids secure the chin strap and helmet easily while fitting a wide range of head sizes. Plush pads make the helmet comfortable for a full day on the bike.

• In-molded EPS shell with additional rear coverage designed for protection and durability
• Fidlock magnetic buckle fastens effortlessly for a quick, kid-friendly fit
• Dialed fit system provides a snug and comfortable fit
• Soft, comfortable, moisture-wicking, and washable helmet pads
• Adjustable helmet straps provide a clean look and easy fit management
• Crash Replacement Guarantee provides a free helmet replacement if involved in a crash within the first year of ownership
• Helmet meets ASTM standards their tests use a smaller mass headform more realistic to younger riders