The new standard in lightweight draft legal aerobars offering zbs brackets for a lower arm position international triathlon union 39itu39 approved for olympic distance triathlons which require draft legal aerobars multi fit system accepts 260 mm and 318 mm oversize handlebars 6061 t6 aluminium forged brackets are strong and lightweight aluminium aero extensions are adjustable for length width and rotational movement j brackets allow the lowest possible arm position incl