ESI Grips
ESI Grips is the trading name of Extreme Steering, Inc., an American company founded in 1999 by Gary Stewart and based in Chino Valley, Arizona. It specialises in silicone handlebar grips for mountain and road bikes, first sold in 2003, which slide onto the bar without clamps or adhesive and are manufactured in the United States. The range is graded by diameter and wall thickness, from the thin Racer's Edge to the thicker Chunky and Extra Chunky. The company also makes silicone bar tape.