The Volcano Stem is just one of those designs that for Fly proved to be incredibly popular. Now with their Volcano 25 model they've refined that initial design even further. This version of the Volcano comes with a shorter 50mm reach, a 25mm rise & 47mm width, it's more ready than ever for transition & ramp riders looking to shave off any extra weight. Fully 6061-T6 aluminium & CNC machined it features heat-treated 4130 Cr Mo bolts throughout, a recessed top for your fork cap & bevelled edges to give it a real sleek look. section Product Specs TYPE: Top Load REACH: 50mm RISE: 25mm CLAMPING DIAMETER: 22.2mm WEIGHT: 281g (9.92oz)