Troy Lee Designs GP Silhouette BMX Race Helmet-Black/Gray Helmet Size:Youth Medium Youth: Typical rider from ages

Youth: Typical rider from ages 8-13

PINS: 10 threaded pins per side per pedal

and debris can get into the bearing and degrade it prematurely

Aluminum Cones

SRAM 22/24mm cranksets are usable with a separate adapter

Troy Lee Designs GP Silhouette BMX Race Helmet-Black/Gray Helmet Size:Youth Medium Youth: Typical rider from agesThe 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