Using extruded aluminum billet technology, Rant has produced a high-performance stem at an extremely affordable price. Not your usual price point stem, the Trill offers pro geometry, with oversized bolts, modern geometry with cnc finished details & engraved logos. Built from die-cast 6061 aluminium keeps the price down while creating a strong & durable stem. section Product Specs TYPE: Top Load REACH: 50mm RISE: 35mm CLAMPING DIAMETER: 22.2mm WEIGHT: 331.1g (11.68oz)