ESI (Extreme Steering, Inc.) is located in Northern Arizona and we are proud to have all our products being made right here in the USA. Established in 1999, we have spent almost 20 years providing superior products for the bicycle industry.
Through new product development, ESI offers unique, high tech, quality products MADE in the USA followed with exceptional Customer Service! We are the original and ultimate 100% Silicone Grips chosen by champions!