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 and engraved logos29mm stack height with 35mm rise BMX Threadless1-1/8`5022.20°Sky BlueAL6061-T6UPC/EAN/GTIN: 810034521675