{"product_id":"12x56-4-664-final-drive-for-sadev-st90-14","title":"12×56 (4.667) Final Drive – SADEV ST90\/14 Sequential Gearbox","description":"\u003cul\u003e\u003c\/ul\u003e\n\u003ch3 class=\"PDq2pG_selectionAnchorContainer\"\u003e12×56 (4.667) Final Drive – SADEV ST90\/14 Sequential Gearbox\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp\u003eHigh-performance final drive specifically developed for the \u003cstrong\u003eSADEV ST90\/14 sequential gearbox\u003c\/strong\u003e, engineered for demanding motorsport applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRatio:\u003c\/strong\u003e\u003cbr\u003e12\/56 = \u003cstrong\u003e4.667\u003c\/strong\u003e\u003cbr\u003eOther ratios can be manufactured on request.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e\u003cbr\u003eManufactured from high-strength \u003cstrong\u003eNi-Cr-Mo alloy steel\u003c\/strong\u003e, selected for its excellent mechanical strength, toughness, impact resistance and long-term durability under high torque and severe racing conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHardness:\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eHRC 56–60\u003c\/strong\u003e surface hardness, providing excellent resistance to wear, pitting and surface fatigue under demanding motorsport conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSurface Treatments:\u003c\/strong\u003e\u003cbr\u003eMultiple advanced surface treatments are applied to further enhance fatigue resistance, surface integrity and durability:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSandblasting\u003c\/strong\u003e – Provides a uniform surface finish and prepares the component for subsequent finishing processes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShot Peening\u003c\/strong\u003e – Improves fatigue resistance by introducing beneficial compressive residual stresses into the surface.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWPC Treatment\u003c\/strong\u003e – Micro-particle surface treatment designed to improve fatigue and wear resistance, reduce friction and enhance surface durability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eHeat Treatments:\u003c\/strong\u003e\u003cbr\u003eA combination of advanced heat-treatment processes is applied to achieve high surface hardness while maintaining a strong and tough core:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCarburizing\u003c\/strong\u003e – Produces a hard, wear-resistant case while retaining a tough and impact-resistant core.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDeep Cryogenic Treatment\u003c\/strong\u003e – Enhances microstructural and dimensional stability, wear resistance and long-term durability under repeated high-load operation.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RSX Racing Solutions","offers":[{"title":"Default Title","offer_id":58496683213144,"sku":"210601588","price":1061.5,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/3618\/2448\/files\/RSX_12X56_FINAL_DRIVE_SADEV_ST90-14_2_28b7098b-96b5-427c-bcff-88b108b02f41.jpg?v=1789658660","url":"https:\/\/www.rsxracingsolutions.com\/products\/12x56-4-664-final-drive-for-sadev-st90-14","provider":"RSX Racing Solutions","version":"1.0","type":"link"}