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Secure your SADEV ST75 sequential gearbox assembly with this genuine Renault Sport M10x50 CHC screw (Reference: 7711064819). Specifically engineered for engine-to-gearbox coupling on competition chassis, it guarantees the essential structural strength required under extreme mechanical stress. Sold individually; two units are required for a setup that meets Renault's sport division standards.
In the world of motorsport and high-performance customization, using generic hardware can lead to disastrous consequences. Foregoing the genuine Renault Sport M10x50 socket head cap screw when installing your SADEV ST75 sequential transmission exposes your drivetrain to excessive vibrations, misalignment, or even a catastrophic failure of the engine-gearbox link.
A standard bolt does not offer the same elasticity coefficient or specific surface treatment required by Renault Sport. By overlooking this component, you risk:
This part is an indispensable element for owners of Clio RS, Megane RS, or any prototype equipped with a SADEV ST75 transmission. At Optimiz Access, we understand the demands of premium vehicle enthusiasts. Since 2010, our workshop located in Northern France (near Lille and Valenciennes) has specialized in the maintenance and installation of these cutting-edge components.
For optimal mounting on your engine block, it is mandatory to respect the manufacturer's torque settings. Please remember that two screws are necessary to properly lock the assembly. For a complete overhaul, we recommend checking your bearings; you will find complementary products, such as the bearing kit, at the bottom of this page.
Need fast shipping to keep your project on track? We ship these official references globally. Whether you are a professional driver or a demanding sports car owner, Optimiz Access provides the peace of mind of a part compliant with the official catalog.
Data sheet
Specific References