{"product_id":"sella-prologo-nago-r4-nack-137-nero","title":"Prologo Nago R4 Nack 137 Saddle - Black","description":"\u003ch3 data-start=\"671\" data-end=\"718\"\u003e\u003cstrong data-start=\"0\" data-end=\"81\"\u003ePrologo Nago R4 Nack 137 Saddle – Professional Performance and Absolute Comfort\u003c\/strong\u003e\u003c\/h3\u003e\u003cp data-start=\"83\" data-end=\"443\"\u003eThe \u003cstrong data-start=\"86\" data-end=\"114\"\u003ePrologo Nago R4 Nack 137\u003c\/strong\u003e is a next-generation cycling saddle designed to offer \u003cstrong data-start=\"185\" data-end=\"266\"\u003emaximum performance, advanced ergonomics, and comfort even on long rides\u003c\/strong\u003e. Developed to meet the needs of professional cyclists and refined through \u003cstrong data-start=\"364\" data-end=\"386\"\u003ePressure Map MyOwn\u003c\/strong\u003e testing, it represents the modern evolution of an iconic model.\u003c\/p\u003e\u003cp data-start=\"445\" data-end=\"664\"\u003eThe \u003cstrong data-start=\"448\" data-end=\"472\"\u003eNago R4 (Redesign 4)\u003c\/strong\u003e is born from the experience of the historic NAGO, introduced in 2008 and winner of a Giro d’Italia and numerous Classics, now reinterpreted with cutting-edge technologies and materials.\u003c\/p\u003e\u003chr data-start=\"666\" data-end=\"669\"\u003e\u003ch3 data-start=\"671\" data-end=\"718\"\u003e\u003cstrong data-start=\"677\" data-end=\"718\"\u003eAnatomical Shape and Advanced Ergonomics\u003c\/strong\u003e\u003c\/h3\u003e\u003cp data-start=\"719\" data-end=\"969\"\u003eThe \u003cstrong data-start=\"732\" data-end=\"743\"\u003eT-shape\u003c\/strong\u003e structure ensures greater freedom of movement thanks to a wider support surface. The \u003cstrong data-start=\"839\" data-end=\"869\"\u003erearward anatomical center\u003c\/strong\u003e allows the rider to easily change position, making full use of the saddle’s length.\u003c\/p\u003e\u003cp data-start=\"971\" data-end=\"1211\"\u003eThe \u003cstrong data-start=\"974\" data-end=\"1005\"\u003eergonomic semi-round shape\u003c\/strong\u003e makes this saddle ideal for cyclists with \u003cstrong data-start=\"1049\" data-end=\"1098\"\u003emedium pelvic rotation flexibility\u003c\/strong\u003e, while the \u003cstrong data-start=\"1110\" data-end=\"1142\"\u003ecompact width of 137 mm\u003c\/strong\u003e is perfect for those with a narrow ischial bone distance.\u003c\/p\u003e\u003chr data-start=\"1213\" data-end=\"1216\"\u003e\u003ch3 data-start=\"1218\" data-end=\"1276\"\u003e\u003cstrong data-start=\"1228\" data-end=\"1276\"\u003ePrologo Technologies for Comfort and Performance\u003c\/strong\u003e\u003c\/h3\u003e\u003cp data-start=\"1277\" data-end=\"1485\"\u003eThe closed version of the Nago R4 is designed with \u003cstrong data-start=\"1327\" data-end=\"1353\"\u003e3 independent sections\u003c\/strong\u003e, made with \u003cstrong data-start=\"1370\" data-end=\"1423\"\u003enext-generation variable density foams\u003c\/strong\u003e, to provide optimal support at every phase of the pedal stroke.\u003c\/p\u003e\u003cp data-start=\"1487\" data-end=\"1561\"\u003ePrologo’s \u003cstrong data-start=\"1498\" data-end=\"1513\"\u003eActive Base\u003c\/strong\u003e system, with a perforated center base, combines:\u003c\/p\u003e\u003cul data-start=\"1562\" data-end=\"1689\"\u003e\n\u003cli data-start=\"1562\" data-end=\"1628\"\u003ethe advantages of a closed saddle (larger support surface)\u003c\/li\u003e\n\u003cli data-start=\"1629\" data-end=\"1689\"\u003ethe benefits of an open saddle (pressure reduction)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp data-start=\"1691\" data-end=\"1758\"\u003eResult: \u003cstrong data-start=\"1702\" data-end=\"1757\"\u003esuperior comfort and optimal weight distribution\u003c\/strong\u003e.\u003c\/p\u003e\u003chr data-start=\"1760\" data-end=\"1763\"\u003e\u003ch3 data-start=\"1765\" data-end=\"1818\"\u003e\u003cstrong data-start=\"1772\" data-end=\"1818\"\u003ePremium Materials: Lightness and Durability\u003c\/strong\u003e\u003c\/h3\u003e\u003cp data-start=\"1819\" data-end=\"1881\"\u003eThe saddle is available in two high-end configurations:\u003c\/p\u003e\u003cul data-start=\"1883\" data-end=\"2160\"\u003e\n\u003cli data-start=\"1883\" data-end=\"2000\"\u003e\n\u003cstrong data-start=\"1885\" data-end=\"1951\"\u003eLong fiber carbon base + Nack Rail (nano carbon fiber)\u003c\/strong\u003e\u003cbr data-start=\"1951\" data-end=\"1954\"\u003e → maximum lightness, stiffness, and performance\u003c\/li\u003e\n\u003cli data-start=\"2002\" data-end=\"2160\"\u003e\n\u003cstrong data-start=\"2004\" data-end=\"2073\"\u003eInjected carbon base + Tirox Rail (light alloy steel)\u003c\/strong\u003e\u003cbr data-start=\"2073\" data-end=\"2076\"\u003e → better balance between weight and durability, enhanced vibration absorption\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr data-start=\"2162\" data-end=\"2165\"\u003e\u003ch3 data-start=\"2167\" data-end=\"2197\"\u003e\u003cstrong data-start=\"2174\" data-end=\"2197\"\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\u003cul data-start=\"2198\" data-end=\"2574\"\u003e\n\u003cli data-start=\"2198\" data-end=\"2226\"\u003e\n\u003cstrong data-start=\"2200\" data-end=\"2211\"\u003eSize:\u003c\/strong\u003e 245 x 137 mm\u003c\/li\u003e\n\u003cli data-start=\"2227\" data-end=\"2266\"\u003e\n\u003cstrong data-start=\"2229\" data-end=\"2258\"\u003eSaddle weight with Nack rail:\u003c\/strong\u003e 142 g\u003c\/li\u003e\n\u003cli data-start=\"2308\" data-end=\"2353\"\u003e\n\u003cstrong data-start=\"2310\" data-end=\"2320\"\u003eShape:\u003c\/strong\u003e T-Shape with semi-round profile\u003c\/li\u003e\n\u003cli data-start=\"2354\" data-end=\"2437\"\u003e\n\u003cstrong data-start=\"2356\" data-end=\"2368\"\u003eSystem:\u003c\/strong\u003e Active Base System to reduce pressure and increase comfort\u003c\/li\u003e\n\u003cli data-start=\"2438\" data-end=\"2460\"\u003e\n\u003cstrong data-start=\"2440\" data-end=\"2449\"\u003eBase:\u003c\/strong\u003e carbon\u003c\/li\u003e\n\u003cli data-start=\"2461\" data-end=\"2574\"\u003e\n\u003cstrong data-start=\"2463\" data-end=\"2472\"\u003eRail:\u003c\/strong\u003e\u003cul data-start=\"2477\" data-end=\"2574\"\u003e\u003cli data-start=\"2477\" data-end=\"2538\"\u003eNack (carbon fiber, Kevlar, and aluminum filaments)\u003c\/li\u003e\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr data-start=\"2576\" data-end=\"2579\"\u003e\u003ch3 data-start=\"2581\" data-end=\"2636\"\u003e\u003cstrong data-start=\"2588\" data-end=\"2636\"\u003eWhy Choose the Prologo Nago R4 Nack 137\u003c\/strong\u003e\u003c\/h3\u003e\u003cp data-start=\"2637\" data-end=\"2822\"\u003ePerfect for demanding cyclists, this saddle guarantees \u003cstrong data-start=\"2693\" data-end=\"2756\"\u003ehigh performance, ergonomic support, and lasting comfort\u003c\/strong\u003e, making it ideal for both training and competition.\u003c\/p\u003e\u003cp data-start=\"2824\" data-end=\"2930\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eIf you’re looking for a racing saddle with advanced technologies and premium materials, the Nago R4 is the ultimate choice.\u003c\/p\u003e","brand":"Prologo","offers":[{"title":"Default Title","offer_id":61595291615562,"sku":"NAR4NA3HB23-AM","price":151.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/0400\/8694\/files\/6f11568a-5739-4399-8bd5-d7e163fe58f9_1db5c12f-6409-434d-807b-f995bd1dcff6.png?v=1776069344","url":"https:\/\/www.francesconibike.com\/en-us\/products\/sella-prologo-nago-r4-nack-137-nero","provider":"francesconibike","version":"1.0","type":"link"}