Tekin's G-11 series of speed controllers uses the most advanced technology available today to create a speed control that provides virtually limitless tuning options (over 600,000) of every critical operating parameter. "Finally a speed controller that adjusts to your style of driving, not you adjusting to what the speed controller will allow you to do." New super FETs, gold plated solder posts and board connections give ultra low On-Resistance makes this speedo the fastest Tekin ESC yet. "You can hear the difference in your motor on the bench!"