Our Premium BMX Stem is made from the same aerospace aluminum alloy as the X1-stem ( 7075-T6). The design and measurements were based to fit the X1 stem perfectly as a set and make it compact. The Extreme gripping power and area will assure any rider to have a a stiff steering and a safe ride in all conditions; for any handlebar. It comes with a standard 28.6 mm fork clamp and 22.2 standard BMX handlebar clamp handlebars. (Black stock screws Included).
