Available in 1" and 1 1/8" The Blue Lug original brass spacers. We Couldn't find brass spacers anywhere, so we just made these ourself. Different look from anodized gold. These bring more warmth to your bike. Great matches with Nitto's chromoly steel stems. Spec 1" Steerer diameter : 1inch Height : 2mm and 5mm Material : Brass Outer diameter : 28.5mm Spec 1 1/8" Steerer diameter : 28.6mm (1-1/8") Height: 2mm, 5mm, 10mm Material : Brass Outer diameter : 31.8mm *CAUTION* on the surface, there are some individual differences from each lot. Due to product manufacturing process, there are scratches and slight dents in the product.