{"product_id":"psa-ma-gearbox-final-drive-4-28-5-08-circlip","title":"4.28 - 14x60 \/ 5.08 - 12x60 Final Drive for PSA MA gearbox | Circlip","description":"\u003cp\u003e\u003cstrong\u003eFinal Drive for PSA MA gearbox | Circlip\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRatios: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e4.28 - 14X60\u003c\/li\u003e\n\u003cli\u003e5.00 -12X60\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"371\" data-end=\"374\"\u003e\n\u003ch3 data-start=\"376\" data-end=\"389\"\u003eMaterial:\u003c\/h3\u003e\n\u003cp data-start=\"390\" data-end=\"591\"\u003eManufactured from \u003cstrong data-start=\"408\" data-end=\"444\"\u003ebillet and forged Ni-Cr-Mo steel\u003c\/strong\u003e, delivering exceptional mechanical strength, high impact resistance, and long-term durability under high torque and aggressive driving conditions.\u003c\/p\u003e\n\u003chr data-start=\"593\" data-end=\"596\"\u003e\n\u003ch3 data-start=\"598\" data-end=\"611\"\u003eHardness:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"614\" data-end=\"730\"\u003e\n\u003cstrong data-start=\"614\" data-end=\"627\"\u003eHRC 56–60\u003c\/strong\u003e, ensuring excellent resistance to wear and surface fatigue, even in demanding motorsport applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"732\" data-end=\"735\"\u003e\n\u003ch3 data-start=\"737\" data-end=\"760\"\u003eSurface Treatments:\u003c\/h3\u003e\n\u003cp data-start=\"761\" data-end=\"858\"\u003eMultiple advanced surface treatment processes are applied to maximize durability and reliability:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"861\" data-end=\"944\"\u003e\n\u003cstrong data-start=\"861\" data-end=\"877\"\u003eSandblasting\u003c\/strong\u003e – Ensures uniform surface finish and optimal surface preparation\u003c\/li\u003e\n\u003cli data-start=\"947\" data-end=\"1035\"\u003e\n\u003cstrong data-start=\"947\" data-end=\"963\"\u003eShot peening\u003c\/strong\u003e – Increases fatigue strength by inducing compressive surface stresses\u003c\/li\u003e\n\u003cli data-start=\"1038\" data-end=\"1142\"\u003e\n\u003cstrong data-start=\"1038\" data-end=\"1055\"\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-start=\"1144\" data-end=\"1147\"\u003e\n\u003ch3 data-start=\"1149\" data-end=\"1169\"\u003eHeat Treatments:\u003c\/h3\u003e\n\u003cp data-start=\"1170\" data-end=\"1282\"\u003eTo achieve maximum strength, dimensional stability, and service life, the following heat treatments are applied:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1285\" data-end=\"1375\"\u003e\n\u003cstrong data-start=\"1285\" data-end=\"1300\"\u003eCarburizing\u003c\/strong\u003e – Produces a hard, wear-resistant surface while maintaining a tough core\u003c\/li\u003e\n\u003cli data-start=\"1378\" data-end=\"1490\"\u003e\n\u003cstrong data-start=\"1378\" data-end=\"1401\"\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-start=\"1492\" data-end=\"1495\"\u003e\n\u003ch3 data-start=\"1497\" data-end=\"1522\"\u003ePerformance Benefits:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"1525\" data-end=\"1584\"\u003eIncreased torque multiplication and improved acceleration\u003c\/li\u003e\n\u003cli data-start=\"1587\" data-end=\"1640\"\u003eDesigned specifically for \u003cstrong data-start=\"1613\" data-end=\"1638\"\u003eRenault JC5 gearboxes\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1643\" data-end=\"1708\"\u003eHigh resistance to shock loads and sustained high-RPM operation\u003c\/li\u003e\n\u003cli data-start=\"1711\" data-end=\"1774\"\u003eSuitable for \u003cstrong data-start=\"1724\" data-end=\"1738\"\u003emotorsport\u003c\/strong\u003e and \u003cstrong data-start=\"1743\" data-end=\"1774\"\u003ehigh-performance street use\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RSX Racing Solutions","offers":[{"title":"4.28 - 14X60","offer_id":41653219000496,"sku":"210600035","price":654.5,"currency_code":"EUR","in_stock":true},{"title":"5.0 - 12X60","offer_id":41653218967728,"sku":"210600083","price":654.5,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/3618\/2448\/files\/RSX_14_60_4.28__FINAL_DRIVE_PEUGEOT_CITROEN_MA-GEARBOX_1_e44ec0b7-440a-4997-b697-6082701a0369.jpg?v=1782831748","url":"https:\/\/www.rsxracingsolutions.com\/products\/psa-ma-gearbox-final-drive-4-28-5-08-circlip","provider":"RSX Racing Solutions","version":"1.0","type":"link"}