Specifications:The combination of fiber glass along with two wooden layers gives the AXIOM limbs a great flexibility, making them more comfortable as well as more accurate during shooting, even with a low poundage66" – available from 16 to 34lbs68" – available from 16 to 36lbs70" – available from 18 to 38lbs** Lengths/ Poundage shown on drop down box, are sized with a 25" Riser.For 23" Risers – the overall bow length will be 2" shorter and poundage, 2 lbs heavierFor Example: a 25" Riser, with the 66" Limbs will be 26lbs, the same limbs but on a 23" Riser will mean the overall bow length is 64", the weight would be 28lbsPrices are Negotiable for Regular customers at many Products. Be our regular Customer.