Custom 40mm Direct Mount Stem Limited Edition of only 100 pieces. Designed to Amaury Pierron's specifications for the 2018 UCI DH World Cup Series and used by Neko Mulally in part of his Frameworks World Cup project. 100% Full CNC, 7 series alloy, adjustable direct mount stem 40mm reach balances high speed stability and precision steering 31.8mm or 35.0mm diameter bar clamp and adjustable 16-21mm rise Human Factor cockpit setup index facilitates tuning of upsweep and back-sweep Chamfered bar-clamp zones to reduce stress risers and improve fatigue life in any handlebars.