Bontrager FSA 1-1/8 Upper Headset Bearing is made for replacing or upgrading a bike part. It helps keep your bike working properly when an old part is worn, damaged or no longer suitable.

The main details to look at are Bearing size: 41 mm x 30.2 mm x 6.5 mm, Bearing type: Head Set, and Material: Steel. These points help you quickly decide if this is the right choice for your bike, your fit, or the way you ride.

Key features

  • Good for: replacing or upgrading a bike part
  • Brand: Bontrager
  • Category: Headsets & Stems
  • Bearing size: 41 mm x 30.2 mm x 6.5 mm
  • Bearing type: Head Set
  • Material: Steel
  • Feature: Compatible with most Trek MTB integrated headset systems
  • Feature: Sealed bearing for long life
  • Check before buying: Check the size, fitting standard and bike compatibility before ordering.