Officially licensed. These NFL Stem Caps are your ticket to repping your team every time you ride. Engineered using a classified process allegedly reverse-engineered from alien spacecraft, each cap is printed with your favorite team’s graphics in weatherproof, UV-resistant ink that’s built to outlast both the elements and losing seasons. Fits any 1 1/8" threadless headset (the standard on most modern bikes) and measures 32mm across. Flat top. 6 grams. Big energy. Ride with pride. Stare down your rivals. Cap it off with NFL style.