4/6 Pcs Bicycle Headset Spacer 1-1/8 Inch 5-10-15-20-25-30Mm Bike Handlebar Stem
【Feature】More resistant to corrosion, more hard than aluminum alloy headset spacer, and lighter than aluminum alloy made one. 【Size】Dia 28.6mm. Length: 5mm 10mm 15mm 20mm 25mm 30mm.