The Touren TR9 3190 in black finished with machined face is a 1-piece constructed wheel made of aluminum. Touren TR9 has a big difference to other old-school wheels because of its advanced alloy that delivers unflinching structural strength without slowing you down with excess weight. Touren offers TR9 3190 in 16, 17, 18, 20 and 22-inch rim sizes at awesome deals.