{"product_id":"carbon-express-nano-pro-rz-shafts-550-1-doz","title":"Carbon Express Nano-pro Rz Shafts 550 1 Doz.","description":"Designed for compound archers shooting long distance field and target archery. Parallel designed shaft has three different spines, with a more flexible center Red Zone and stiffer front and back sections. This manages how an arrow flexes in flight to deliver pinpoint accuracy. Will not take a set like aluminum core arrows, and will maintain initial spine for several seasons. Straightness tolerance: +-.0015\", Weight tolerance: +- 1 gr. Available in sizes 400 (8.7 GPI), 450 (8.1 GPI), 500 (7.6 GPI), 550 (7.2 GPI), 600 (6.9 GPI). All components sold separately.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eFeatures:\u003c\/b\u003eDesigned for compound archers;Parallel shaft with three different spines;Flexible center Red Zone  manages arrow flex on the shot;Will not take a set like aluminum core arrows;All components sold separately","brand":"Carbon Express","offers":[{"title":"Default Title","offer_id":49224181383390,"sku":"KSNX867550","price":449.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0069\/7676\/6022\/files\/KSNX867550.jpg?v=1792133806","url":"https:\/\/productworldusa.com\/products\/carbon-express-nano-pro-rz-shafts-550-1-doz","provider":"PRODUCT WORLD USA","version":"1.0","type":"link"}