Fly Volcano Stem 35MThe Volcano Stem is just one of those designs that for Fly proved to be incredibly popular. Now with their Volcano 35 model they've refined that initial design even further. This version of the Volcano comes with a shorter 48mm reach, a taller 35mm rise and 50mm width, it's more street friendly than ever and makes your ride ultra responsive. Fully 6061 T6 aluminium and CNC machined it features heat treated 4130 CrMo bolts throughout, a recessed top