30 Day Unconditional Guarantee
For Trek, Bontrager or Electra products, if for some reason you’re not 100% happy with your purchase, you can return it within 30 days for a refund — no questions asked!
Genuine replacement parts
Each headset bearing has been meticulously designed to meet the demanding needs of today’s riders.
Product details
- Compatible with most Trek MTB integrated headset systems
- Sealed bearing for long life
- Compatible with Knock Block Headsets
More options
| Bearing size | 41 mm x 30.2 mm x 6.5 mm |
|---|---|
| Bearing type | Head set |
| Material | Steel |