Take a trip over to www.eastonarchery.com and, in thesage green box on the left,click on Spine/Weight Charts. Then just plug in your data and it'll spit out some suggestedshafts for your bow.Don't click belowwhere it says Huntingor Target or it'll take you toa plain arrow weight chart. Those charts areuseful, but onlyafter you know what spine range you need.