The Qikour Bike Stem Adjustable 60 Degree 31.8mm (1-1/4”) / 25.4mm (1”) Handlebar MTB is a direct mount stem designed for mountain bikes. It has a clamp diameter of 31.8mm and is available in black color. The stem is adjustable up to 60 degrees and is compatible with handlebars of 25.4mm and 31.8mm. The set includes a handlebar and is suitable for steered tube diameters of 31.8mm.