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!
Get your bike back on the trail with the headset parts you need.
|Manufacturer part #||NA|
|Steerer outer diameter||28.6 mm (1-1/8")|
|Crown race inner diameter||39.8 mm|
|Cup Insertion OD||Integrated|
|Stack height||8.7 mm|
|Headset type upper||Unthreaded fully integrated|
|Headset type lower||Fully integrated|