Features:The wheel spoke adopts progressive continuous hammering technology to improve oscillation load capacity.Updates your bike spoke and makes your bicycle look like a new one.The spokes are made of 304 Stainless Steel, which has good toughness and impact resistance, thereby reducing the impact resistance of the wheel.Specifications:Spoke Thread Size: 13GSpoke Material: 304 Stainless SteelSpoke Color: Silver ToneSpoke Diameter: 2.2mm / 0.09"Spoke Elbow Diameter: 4.5mm / 0.18"Spoke Length(without Elbow): 247mm / 9.72"Spoke Nipple Thread Size: 13GSpoke Nipple Material: CopperSpoke Nipple Diameter: 6.5mm / 0.26"Spoke Nipple Length: 12mm / 0.47"Please Note:When installing, the two adjacent spokes on the wheel drum are mounted in the first and third holes in the same direction on the rim (two spokes spaced one hole).