Welcome to REAL WORLD CYCLING US ORDERS OVER $100 SHIP FREE*
International orders are now shipping via DHL for fast and dependable service--usually delivered within one week!
Sealed chromium steel bearing with black oxide treatment on the outer surfaces of the bearing races. This is the upper headset bearing for the Trek SPEED CONCEPT frames. It is a relatively small bearing for a headset application due to the fact that it interfaces with the small metal shaft of the integrated aerobar.
TREK PART NUMBER 276442
No items in your cart