TREK MADONE 1-1/8'' x 1-1/2'' BEARING KIT 1
Headset Bearing Kit--Upper and Lower Bearings
Sealed Stainless Steel bearings provide extra corrosion protection. The top bearing is our angular contact 1-1/8'' bearing. The lower bearing is a proprietary oversized design with inner and outer race chamfers. Both bearings are all stainless construction. Includes both bearings.
FITS THE FOLLOWING:
2008-2010 5 Series Madone frames
2008-2009 6 Series Madone frames
2008-2011 4 Series Madone frames