Troy Lee Designs GP Silhouette BMX Race Helmet-Black/Gray Helmet Size:Youth Medium PINS: 10 threaded pins per

PINS: 10 threaded pins per side per pedal

The Box Five Square Taper Cold-Forged Crankset-Black are a JIS square taper standard and compatible with BSA European square taper bottom brackets

environmentally sustainable Bluesign® certified approved fabric

each size is proportionally tapered

Troy Lee Designs GP Silhouette BMX Race Helmet-Black/Gray Helmet Size:Youth Medium PINS: 10 threaded pins perThe Troy Lee Designs GP Silhouette Helmet Black Gray is both lightweight and durable with a 1500 gram polyacrylite shell. It features 16 air vents to keep your noggin cool while pedaling hard. For added safety there is an emergency release system for first responders. Comes in three shell sizes to fit old heads, small heads, big heads, bald heads. A Troy Lee Designs helmet sock is included. SPECIFICATIONS Technoligically advanced polyacrylite shell