Components Upper Headset IS42 Specialized IS (3mm Stack) Black

These IS headsets are specially crafted for Specialized frames with built - in internal bearing cups. They feature custom - designed in - house seals and Enduro stainless bearings. The upper part comes with a 5mm integrated spacer stem cap and an alloy bolt. Made in MN, USA. Tech specs include a Premium Specialized IS model, S.H.I.S. of IS42/28.6, upper position, 3mm stack, and a stylish black color.

Using your Specialized IS42 upper headset is easy. First, make sure your bike frame is a Specialized one with molded - in internal bearing cups. Then, install the upper headset in the correct position on the frame. When you're riding, the custom - designed seals and Enduro stainless bearings will provide smooth operation. As for maintenance, keep the headset clean. You can use a soft cloth to wipe off dirt and debris after each ride. Periodically, check the alloy bolt on the 5mm integrated spacer stem cap to make sure it's tightened properly. If you notice any unusual noises or resistance while riding, it might be time to have the headset inspected. Also, store your bike in a dry place to prevent rust and damage to the headset.