• This headset is very light because it is made of high quality steel; Set of 9pcs
• Height:28.5mm; 1-1/8"Threaded Semi-lntegrated Headset With 44 Steel Cups
• Diameter:25.4x44x30; Finish: ED black;
• Bearings:Caged(5/32" x20x2pcs); Weight:166.5g;