Free-fly 8 PCS Set 1" Threaded Bicycle Headset Combo

• This headset is very light because it is made of high quality iron.
• Diameter:22.2*30*27; Height:35mm(effective height:33mm)
• Compatible with 30mm Head Tube and 25.4mm Fork;
• Bearing: Caged (5/32"*16*2pcs)
• It can be applied to most bicycles.