TREK MADONE HEADSET BEARING KIT Click on Photo to Enlarge

ENDURO STAINLESS STEEL "All New" TREK MADONE 1-1/8" x 1-1/2" 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

$38.00 (pair) Qty

ENDURO CHROMIUM STEEL, BLACK OXIDE "MINI ACB" UPPER BEARING 14.2MM X 25MM X 6.5MM USED ON TREK SPEED CONCEPT   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. PART NUMBER 276442

$25.00 (each) Qty

ENDURO MAX STAINLESS 1-1/8" ANGULAR CONTACT INTERNAL HEADSET BEARINGS 36 x 45  degree "ACB" 41mm OD   Stainless balls with stainless races!  Just one step down from our ceramic hybrids, these all-stainless bearings still offer great corrosion resistance and their full-complement (MAX) design offers superior strength. This bearing is a drop-in replacement for the Orbit Z headset and many others.  However, some headsets may use bearings with slightly different dimensions or angles.  Please click on the drawing at the right to verify the bearing angles and dimensions before placing your order.   Fits the following 1-1/8" headsets: Cane Creek S-3 Cane Creek S-3 Plus 5 Cane Creek IS-3 Cane Creek ZS-3 Cane Creek IS-2 Cane Creek ZS-2 FSA Orbit Z FSA Orbit Z 1.5R (Reducer headset)   BEARINGS SOLD INDIVIDUALLY

ACB 36 X 45 DIMENSIONS CLICK TO ENLARGE $16.00 each Qty

ENDURO CERAMIC HYBRID  ANGULAR CONTACT 1-1/8" HEADSET BEARINGS 36 x 45  degree "ACB" 41mm OD   Ceramic balls with stainless races provide precision and corrosion resistance!  While we don't recommend ceramic/stainless combos for wheels and other high rotation applications, it's a great combo for headsets.  This bearing is a drop-in replacement for the Orbit Z headset and many others.  However, some headsets may use bearings with slightly different dimensions or angles.  Please click on the drawing at the right to verify the bearing angles and dimensions before placing your order.    Fits the following 1-1/8" headsets: Cane Creek S-3 Cane Creek S-3 Plus 5 Cane Creek IS-3 Cane Creek ZS-3 Cane Creek IS-2 Cane Creek ZS-2 FSA Orbit Z FSA Orbit Z 1.5R (Reducer headset)   BEARINGS SOLD INDIVIDUALLY

ACB 36 X 45 DIMENSIONS CLICK TO ENLARGE $38.00 each Qty

Click on Photo to Enlarge

ENDURO STAINLESS STEEL ANGULAR CONTACT PINARELLO and OPERA 1-1/8" SS AC Headset Bearing Kit   Sealed Stainless Steel bearings provide extra corrosion protection.  These angular contact bearings allow for precise headset tensioning and ensure the load is properly distributed on the bearing races.  Includes both bearings.  (This kit is for frames with top and bottom bearings of the same size)

$29.00 (pair) Qty

ENDURO STAINLESS 1.5" HEADSET BEARING With 45  degree inner racer chamfer 40mm ID x 52mm OD x 7mm W   Stainless balls with stainless races!  This all-stainless bearing offers great corrosion resistance.  It is a direct replacement for many 1.5" headset bearings.  Please see the drawing for exact dimensions.     Fits the following 1-1/2" headsets: FSA Orbit Xtreme Pro 1.5 FSA Orbit Xtreme Pro 1.5R (reducer headset)   BEARINGS SOLD INDIVIDUALLY

CLICK TO ENLARGE $13.00 each Qty