Boyd Hilder has now got his own signature stem within Odysseys product line up! The Australian pro had some specific specs in mind that perfectly suit his riding style & he wanted that paired with a really clean, look & design. The Odyssey Boyd Stem boasts a super strong CNC machined 6061-T6 aluminium construction, clean looks, a comfortable reach/rise & finishing touches like a debossed palm tree icon & Boyd logo. section Product Specs TYPE: Top Load REACH: 52mm RISE: 30mm CLAMPING DIAMETER: 22.2mm WEIGHT: 322.1g (11.36oz)