NSR is an Italian based company in Giffoni Sei Casali in the provence of Campagnia. They produce a wide range of slot cars and spare parts designed to improve the cars performance. A Highlight of NSR is the 42000 RPM motor designed to give an advantage to anyone who uses it.  

NSR First Started with producing hand controllers designed for professional slot racing and quickly moved into producing spares to improve the performance of slot cars including FLY. NSR's first car, the Mosler MT 900 was produced in late 2007 and is now available in many liveries. The car was specifically designed for racing and has been used in many championships around the world.  

Shortly after, NSR produced a Renault Clio which was produced to the same standard as the original Mosler and specifically designed for racing as is the original intention for NSR. NSR then decided that some Classic Sports Cars were required in their range. A Ford MK4 was made available alongside a Porsche 917K. As with all the models the NSR cars are available with different chassis configurations, with all models ether fitted with sidewinder motor, inline motor or angle winder motor where the motor is positioned at a 45° angle.

NSR also have available different motors at different revolutions available. Other spares including tires, bearings and axles are available.  NSR offer Tuning boxes which include a selection of spares and sometimes bodies to be used in upgrading your slot cars to the NSR standard. In a typical set it would include motors, tyres and spare guide blades in one handy kit.