FSA MR137, 46.9, Headset bearings

Giant uses its own headsets called Overdrive

These ACB sealed bearings fit Overdrive systems and other headsets with the same bearing dimensions.

FSA MR137 dimensions:

• Inner Diameter (ID): 37.0mm
• Outer Diameter (OD): 46.9mm
• Depth: 7.0mm
• Steerer Tube: 1-1/4"
• Angles: 45° x 45° (Internal x External)
  
• Sold individually