Threadless upper 28. 6mm/ lower 30mm. Specification: 34mm. For front fork: Standard straight pipe. Up Headset. Down Headset. Bearing: 2 bearing. Structure: Semi-concealed fully sealed bearing. Material: Aluminum alloy + bearing.
34MM MTB Bike Bicycle Freewheel Threaded Hubs Disk Disc Brake Rotor Adapter
huaer Bike Headset Set, 34mm MTB Mountain Bike Road Bicycle Bike Bearing Headset Aluminum Alloy Bike Front Fork Stem Headset for 28.6mm Straight Steerer Fork Bearing(Black)
Bicycle Fork Durable MTB Bike Alloy 34mm Road Bike Bike External Headset Head-Tube 1 1/8" Bike Threadless Headset
Zefal Z Liner MTB Bike Tyre Liner Tube Anti Puncture 26" 27.5" 29" Wheels 34mm
Beyond Components MTB Bike External Threadless 1-1/8" Inch Headset 34mm
KooingTech Bike Headset, Aluminum Alloy 34mm Mountain Bike Mtb Headset for 28.6mm Straight Steerer Fork
