... material 18x 2.15; 17x2.15 Classic bikes, Vintage bikes, Street bikes Polishing or anodizing available One ... Extruded from high quality aluminum alloy, 6063, 7116 and 7075 as request Heat treatment: Three stage heat ... treatment for material and raw rims with T4, T6, and T7 Appearance: Anodizing color like ... ", 14", 15", 16", 17", 18", 19", 21" and 23" diameters; 1.20, 1.40, 1.60, 1 ...