Rant Trill stems perform as good as they look for about half the price of the competition! Click HERE for available colors. The Rant Trill stems offer modern geometry, with oversized bolts, CNC finished details and engraved logos. Extruded 6061-T6 alloy lightweight and durable long term. Whether you run a front load, or a top load, tighten your bolts down proper and never worry about your stem slipping again!