{"product_id":"nissan-micra-march-jb3-jh3-jhq-final-drive-4-71-4-92-5-25","title":"4.71 \/ 4.92 \/ 5.25 Final Drive for Nissan Micra \/ March JB3\/JH3\/JHQ gearbox","description":"\u003ch3 data-end=\"335\" data-start=\"280\"\u003eFinal Drive for Nissan Micra K12 SR160, K13 \u0026amp; K14\u003c\/h3\u003e\n\u003cp data-end=\"373\" data-start=\"336\"\u003e\u003cstrong data-end=\"373\" data-start=\"336\"\u003eRenault JH3 \/ JHQ \/ JB3 Gearboxes\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch4 data-end=\"397\" data-start=\"375\"\u003eAvailable Ratios:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli data-end=\"418\" data-start=\"400\"\u003e\n\u003cstrong data-end=\"408\" data-start=\"400\"\u003e4.71\u003c\/strong\u003e – 14\/66\u003c\/li\u003e\n\u003cli data-end=\"439\" data-start=\"421\"\u003e\n\u003cstrong data-end=\"429\" data-start=\"421\"\u003e4.92\u003c\/strong\u003e – 12\/59\u003c\/li\u003e\n\u003cli data-end=\"460\" data-start=\"442\"\u003e\n\u003cstrong data-end=\"450\" data-start=\"442\"\u003e5.25\u003c\/strong\u003e – 12\/63\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"465\" data-start=\"462\"\u003e\n\u003ch3 data-end=\"480\" data-start=\"467\"\u003eMaterial:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-end=\"681\" data-start=\"481\"\u003eManufactured from \u003cstrong data-end=\"535\" data-start=\"499\"\u003ebillet and forged Ni-Cr-Mo steel\u003c\/strong\u003e, providing exceptional mechanical strength, high impact resistance, and long-term durability under high torque and aggressive driving conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"686\" data-start=\"683\"\u003e\n\u003ch3 data-end=\"701\" data-start=\"688\"\u003eHardness:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-end=\"838\" data-start=\"704\"\u003e\n\u003cstrong data-end=\"717\" data-start=\"704\"\u003eHRC 56–60\u003c\/strong\u003e, ensuring excellent resistance to wear and surface fatigue, even in motorsport and high-performance street applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"843\" data-start=\"840\"\u003e\n\u003ch3 data-end=\"868\" data-start=\"845\"\u003eSurface Treatments:\u003c\/h3\u003e\n\u003cp data-end=\"966\" data-start=\"869\"\u003eMultiple advanced surface treatment processes are applied to maximize durability and reliability:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-end=\"1052\" data-start=\"969\"\u003e\n\u003cstrong data-end=\"985\" data-start=\"969\"\u003eSandblasting\u003c\/strong\u003e – Ensures uniform surface finish and optimal surface preparation\u003c\/li\u003e\n\u003cli data-end=\"1143\" data-start=\"1055\"\u003e\n\u003cstrong data-end=\"1071\" data-start=\"1055\"\u003eShot peening\u003c\/strong\u003e – Increases fatigue strength by inducing compressive surface stresses\u003c\/li\u003e\n\u003cli data-end=\"1250\" data-start=\"1146\"\u003e\n\u003cstrong data-end=\"1163\" data-start=\"1146\"\u003eWPC treatment\u003c\/strong\u003e – Enhances surface hardness, reduces friction, and improves micro-surface durability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"1255\" data-start=\"1252\"\u003e\n\u003ch3 data-end=\"1277\" data-start=\"1257\"\u003eHeat Treatments:\u003c\/h3\u003e\n\u003cp data-end=\"1390\" data-start=\"1278\"\u003eTo achieve maximum strength, dimensional stability, and service life, the following heat treatments are applied:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-end=\"1483\" data-start=\"1393\"\u003e\n\u003cstrong data-end=\"1408\" data-start=\"1393\"\u003eCarburizing\u003c\/strong\u003e – Produces a hard, wear-resistant surface while maintaining a tough core\u003c\/li\u003e\n\u003cli data-end=\"1598\" data-start=\"1486\"\u003e\n\u003cstrong data-end=\"1509\" data-start=\"1486\"\u003eCryogenic treatment\u003c\/strong\u003e – Improves dimensional stability, wear resistance, and long-term gear mesh performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"1603\" data-start=\"1600\"\u003e\n\u003ch3 data-end=\"1630\" data-start=\"1605\"\u003ePerformance Benefits:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-end=\"1692\" data-start=\"1633\"\u003eIncreased torque multiplication and improved acceleration\u003c\/li\u003e\n\u003cli data-end=\"1762\" data-start=\"1695\"\u003eDesigned specifically for \u003cstrong data-end=\"1760\" data-start=\"1721\"\u003eNissan Micra K12 SR160, K13 and K14\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1827\" data-start=\"1765\"\u003eFully compatible with \u003cstrong data-end=\"1825\" data-start=\"1787\"\u003eRenault JH3, JHQ and JB3 gearboxes\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1895\" data-start=\"1830\"\u003eHigh resistance to shock loads and sustained high-RPM operation\u003c\/li\u003e\n\u003cli data-end=\"1961\" data-start=\"1898\"\u003eSuitable for \u003cstrong data-end=\"1925\" data-start=\"1911\"\u003emotorsport\u003c\/strong\u003e and \u003cstrong data-end=\"1961\" data-start=\"1930\"\u003ehigh-performance street use\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RSX Racing Solutions","offers":[{"title":"4.71 - 14x66 (Available in july ´26)","offer_id":54697568076120,"sku":"210600369.N","price":654.5,"currency_code":"EUR","in_stock":true},{"title":"4.92 - 12x59","offer_id":54697568043352,"sku":"210601705-N","price":632.95,"currency_code":"EUR","in_stock":true},{"title":"5.25 - 12x63","offer_id":54697568108888,"sku":"210601508.N","price":632.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/3618\/2448\/files\/FD_Nissan_Tiida_5_speed_R_4.916_1_of_4.jpg?v=1739466551","url":"https:\/\/www.rsxracingsolutions.com\/en-fr\/products\/nissan-micra-march-jb3-jh3-jhq-final-drive-4-71-4-92-5-25","provider":"RSX Racing Solutions","version":"1.0","type":"link"}