30 Day Unconditional Guarantee
For Trek, Bontrager and 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!
| Manufacturer part # | NA |
|---|---|
| Steerer outer diameter | 25.4 mm (1") |
| Crown race inner diameter | 27 mm |
| Cup Insertion OD | 30 mm |
| Stack height | 35mm |
| Bearing type | Loose ball |
| Headset type upper | Threaded external |
| Headset type lower | External |
| Material | Steel |