Speed Passion Cirtix Stock ESC & Ultra Sportsman Brushless Motor Combo (13.5T) - SP12280135 used no program cardNew from Speed Passion, the Cirtix Stock Club Race ESC and motor combos finally give stock and spec class racers the fair competition they have asked for and all at an incredibly low price. The new systems are ideal for both big race spec handout systems and small club spec racing where equal performance and low cost are a must to grow new classes and attract new racers. The ESCs feature only brake strength and drag brake force as programmable