Founded in 1969, Contrapesos RYS has always been at the top of the wheelweight industry in Mexico. Since the very beginnings the company committed itself to bring the best quality and service to everyone. Sticking to this philosophy, RYS has secured a vast network of customers and distributors throughout Mexico and south America. Through the years, RYS has won a number of accolades and diplomas for its quality and service from companies like Nissan, General Motors and even the Mexican government. We work hard everyday to be the best in the business and try our best to satisfy all of our customers, we believe that’s the only way to lead a successful business. We currently export our products to 5 countries in South America and cover all of the Mexican territory.