The Prophecy Internal (semi-integrated) Aluminum headset features aluminum cups, sealed bearings, aluminum top race, fork race, and an aluminum top cap.
STYLE: Press-in Internal cups
INCLUDED- Aluminum cups, sealed bearings, fork race, aluminum top race and star nut with bolt.
NOTE: Star nut, bolt, and top cap may not be needed if your fork has a built in compression bolt. Weight:
Without star nut, top cap and bolt: 2.55oz/72g
With star nut, top cap and bolt: 3.55oz/100g