Used nrs frame parts The material was plenty durable; not as tough as the NRS Outlaw material, per se, but also notable is that the Aire Tributary designs also feature an internal urethane bladder (noticeably absent on the NRS rafts). NRS Raft Frames + Parts. Showing 1 - 36 of 58 products. Specifics about this item: This boat was part of the NRS demo fleet but was never used on the water. Sale! Hot-forged aluminum alloy LoPro™ Fittings are the heart of the NRS frame system, and allow complete adjustability for all frame parts. We stock the Bighorn I in two lengths. Cascade Double Rail NRS Frame $ 1,299. A simple rowing frame that fits most any size boat, the NRS Longhorn Raft Frame is equally capable to charge heavy whitewater or row to your favorite fishing hole. LoPro Fittings come with U-bolts, lock nuts and washers. Made from hot-forged aluminum alloy for a strength-to-weight ratio that can't be beat, this streamlined, polished piece of hardware is the heart of the NRS frame system. yfggyzklmybyppwhlsfievirwjwcisxuiugmtrvhjugjqqubbtosjuljndevrkfhimiympg