Deity Copperhead Stem 31.8m Clamp Blue 35mm / 50mm All new COPPERHEAD steerer mount stem DIRT MAG Top 100 Product for 2018! Light enough for All Mountain yet strong enough for slopestyle & everything in between CNC machined from a solid block of 6061 T6 Aluminum Exceptionally detailed chamfered edges & channels throughout Super low 30mm stack height 31.8mm bore Available in 35mm & 50mm lengths Super High Polished finish 55mm wide clamping platform Full Ano colour range available in black, red, violet, green, blue, orange & platinum Lasered graphics The stem of choice for the 2019 Specialized S-Works Turbo Levo 135g (35mm) / 161g (50mm)