Flat Track Type Steel Handlebar.Specifications:- St 52-3 Steel- Diameter: Outer: 22.2mm/Inner: 18mm- Treatment: Black Anodized- Dimensions: 835 X 185 X 110 MmFlat Track Type Steel Handlebar.Specifications:- St 52-3 Steel- Diameter: Outer: 22.2mm/Inner: 18mm- Treatment: Black Anodized- Dimensions: 835 X 185 X 110 Mm