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 # | ZS44/28.6 | ZS56/30 |
---|---|
Steerer outer diameter | 28.6mm (1-1/8") / 38.1mm (1-1/2") |
Crown race inner diameter | 28.6 mm |
Stack height | 7 mm |
Bearing type | Sealed |
Headset type upper | Unthreaded semi-integrated |
Headset type lower | Semi-integrated |