NOTE: These Strings are custom ordered. Strings take several weeks to be made and shipped to us and are non refundable on change of mind. Gas SystmX Strings SystmX has been meticulously tested across all major flagship models from all major brands. During this testing, we have discovered between 3 to 5 feet per second speed gains across all makes and models over both factory and custom options. During this testing, we took careful measurements of draw length and poundage with factory and custom strings – collected results – and then returned the bow to the exact same length and poundage before collecting results with SystmX. At the end of the day, we have statistically proven that if you are using SystmX strings, you will have a pronounced advantage over anyone using anything else What centre serving diameter should I choose ? Why is proper center serving diameter important? ** All applicable PSE models are produced in 5 piece sets with conversion kits included **
