Bontrager Tyro Youth Bike Helmet Color:Trek Black Radioactive Yellow S3 Aluminum Alloy Shaft

S3 Aluminum Alloy Shaft

Rear Derailleur: Shimano Alivio

BREATHABLE- 15

The shell design addresses common problem fit areas and offers an adjustable cuff and four-buckle closure for enhanced support and a customizable fit

Bontrager Tyro Youth Bike Helmet Color:Trek Black Radioactive Yellow S3 Aluminum Alloy ShaftThe Tyro is a dedicated youth helmet packed with the same performance and comfort found in adult helmets. A Fidlock magnetic buckle lets kids secure the chin strap easily, and an easy to adjust rear dial conforms to a wide range of head sizes. In molded EPS shell with additional rear coverage for protection and durability Fidlock magnetic buckle fastens effortlessly for a quick, secure, kid friendly fit Dialed fit system provides a secure and