Add some joy to your bike with this aluminium headset cap, easily installed on virtually any bike in minutes. This bicycle headset cap goes in the middle of the handlebars, so it is always on display to the rider. This makes it a fun way to add something a little unique to their bike. The cap fits 1-1/8" (28.6mm) diameter stem tubes, which is almost all road and mountain bikes. Choose from five different designs. Made from solid aluminium, anodised in black with a laser engraved design. To install, simply unbolt your existing headset cap, and use the same bolt to attach the new one. The headset cap measures W32.5mm x D32.5mm x H8mm, approx 8g