Broc Raiford's V2 Odyssey Broc Stem refines his signature RAFT stem, still utilising a classic top-load & 6-bolt design but it now features a slightly taller 33mm rise & sleeker lines below the clamp. Along with other Odyssey stems, the bolt heads have been upgraded to a larger size & the clamping area features unique surface contouring for superior handlebar grip. section Product Specs TYPE: Top Load REACH: 50mm RISE: 33mm CLAMPING DIAMETER: 22.2mm WEIGHT: 308.4g (10.88oz)