MaxiTi 4pcs 5,10,15,20,25,30mm Titanium Bicycle Headset  Washer Spacers kit stem
Material:Titanium grade 5
Anti allergy and corrosion
Ultra lightweight
High strength and compatible
Diameter:1-1/8'' (28.6mm)
Length:5/10/15/20/25/30mm
The package include 4 pieces spacers(5mm 10mm 15mm & 20/25/30