​Silvermine is a Dutch automotive company founded by engineer Frank van Rouendal, specializing in the design and manufacture of bespoke track-focused sports cars. Their flagship model, the 11SR, is a lightweight, mid-engined coupe featuring a custom aluminum spaceframe chassis and a body designed for mechanical grip rather than aerodynamic downforce. The car incorporates components sourced from motorsport suppliers, including a 325 hp 3.0L…