Semi-Integrated Headset Instruction Manual HS010 Please read all instructions before installing your new headset. Warning ! Failure to install headsets properly may result in damage to your bicycle, serious injury, and/or death. Note: Installation requires specialized equipment to press fittings onto the steerer tube and into the head tube. Headset Bolt Stem Cap Star Nut Stem Top Cover Compression Fitting Upper Seal Bearing Upper Cup Lower Cup Bearing Lower Seal Crown Race Note: This headset utilizes a split crown race and compression fitting - When installing, be sure that the split is NOT aligned to the centerline of the fork. FRONT SPLIT Installation 1. 2. 3. 4. 5. 6. 7. 8. Install crown race to fork using an appropriate press. Fitment should be flush and evenly seated. Install upper and lower cups to the head tube using a headset press. Using a nut setter, install the star nut into the steerer tube. Place lower seal and bearing onto crown race and place steerer tube through the head tube. Place upper bearing, upper seal, compression fitting and top cover onto steerer tube as shown. Place stem onto steerer tube using appropriate spacers (Not included) to set height. Install stem cap followed by the headset bolt. Check that all fittings are flush with their respective mounting surfaces and that rotation is smooth.