One of our Japanese bells, brass or aluminum, pre-mounted on a 10mm headset spacer. What could be easier? Note: if you have an older bike with very little room under the headset nut, then get the bell on a Retro Mount instead. BPM$19.00Type: Brass spring bell, 1-inch silver spacerBrass spring bell, 1-1/8-inch silver spacerBrass spring bell, 1-1/8-inch black spacerAluminum bell-1-inch silver spacerAluminum bell, 1-1/8-inch silver spacerAluminum bell, 1-1/8-inch black spacerBrass sound bell, 1-inch silver spacerBrass sound bell, 1-1/8-inch silver spacerBrass sound bell, 1-1/8-inch black spacer All images and text copyright Velo Orange, LLC 2006 - 2009.