Trek E2 Headset Lower Bearing 45-Degree 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: 53 mm x 40 mm x 7 mm, Bearing type: Head set, and Material: Stainless 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: Trek
  • Category: Headsets & Stems
  • Bearing size: 53 mm x 40 mm x 7 mm
  • Bearing type: Head set
  • Material: Stainless Steel
  • Feature: For use with 2008-09 6-Series, 2008-10 5-Series, 2008-2011 4-Series Madones
  • Feature: Durable steel bearing housing
  • Check before buying: Check the size, fitting standard and bike compatibility before ordering.