Pro frs riser handlebarthe frs riser handlebar from pro is an oversized low rise freeride handlebar manufactured using al 2014 t6 aluminium which ensures excellent weight to strength ratio the oversized 31 8mm clamp diameter reduces unwanted flex under high load by increasing strength and rigidity featuresoversized low rise freeride handlebaral 2014 t6 construction ensures excellent weight to strength ratio800mm wide 31 8mm oversize clamp diameterweight 345gbuypro componentsfrom chain rea