Odyssey Pro Integrated Headset Low Stack BlackThe Odyssey Pro Integrated Headset features sealed bearings and a precision tapered wedge to keep the headset tight at all times. This is the low stack version and includes color matched spacers of 2mm, 3mm, and 10mm. The bearings are laser etched and 45/45 degrees. Weighs only 62g. Has an outer diameter of 41.8mm and fits on 42mm BMX head tubes. Available in High Polished and Black.630950124121