If you're running a stem that is 50 mm or less I'd suggest a 760 mm to 800 mm bar. }); }); In both cases, their use is pretty specialist, and clip-on aero bars wouldnt typically be recommended for everyday gravel riding. Minimum recommended tire size is 70035. $(function() { But, I like wider bars for more open, steep, or fast trails that are common out West. Dillon Lemarr: 800 mm for downhill, 780 mm for trail and dirt jumps. ($("#sbsMEASURE").hide(),$("#sbs").html(getBikeSizeByCM(v))):$("#sbs").html(v),$("#ttSl").html((f/m).toFixed(2)),$("#ett").html((w/m).toFixed(2)),$("#sl").html(90..toFixed(2)),$("#sta").html((y/m).toFixed(2)),$("#stl").html((v/m).toFixed(2)),$("#sh").html((M/m).toFixed(2)),$("#hw").html((x/m).toFixed(2)),$("#srhL").html((S/m).toFixed(2)),$("#srhU").html((I/m).toFixed(2)),$("#shD").html((T/m).toFixed(2)),$("#fitCalculator").animate({left:"-1000px"},500,function(){$("#fitCalculator").hide(),$("#introDesc").hide(),$("#intro").hide(),$("html,body").animate({scrollTop:0},"slow"),$("#myFit").fadeIn("slow")})}else $("#pleaseEnterReq").fadeIn("slow").delay(6e3).fadeOut("slow")})}); var dataLayer = dataLayer || []; dataLayer.push({ 'pageCategory': 'BikeFit' }); The recommendations resulting from the use of this sizing calculator are for general guidance, and should not be relied upon solely for making a purchasing decision, or to establish an initial fit position. There are several things a rider needs to consider in their cockpit to find optimal comfort such as grips, lever position, and seat height/position. function calculateTorsoLength(e,a,t){return(returntorsolength=0)==e?returntorsolength=a:0