Nitto Technomic Riser Quill Stem. Features: Solution for riders wanting to raise their drop bars for added comfort 225mm tall quill (210mm above the min insertion line) Forged aluminum, 22.2mm quill. Specifications: Bar Diameter: 25.4mm Steerer Diameter: 1" Threaded Stem Angle: 18deg Material: Aluminum Color: Silver Weight: TBD