Bell Span Helmet - S - Cotton Candy Dangerous Goods which measure 15 and 16

which measure 15 and 16 mm in diameter and Bleeding Edge

Both securely install between your bicycle's stem and stem cap

Cog Material: Steel/Chromoly

Versatile lightweight trail helmet

Bell Span Helmet - S - Cotton Candy Dangerous Goods which measure 15 and 16The Span shows up on the scene with a modern twist on skate and BMX style. The fit is tight and right, and with a dial adjustable fit system, this thing is staying put, no matter how rad you get. Features Action Fit designed for street and skate helmets, this streamlined fit system offers an adjustable, secure fit with the turn of a dial Certifications and weight Complies with the US CPSC Safety Standard for Bicycle Helmet for Persons Age 5 and Older