Aracer QS-RACING V2 Quickshifter - Aracer ECU Only

aRacer QS-Racing V2 Digital Quick Shifter will speed up shifting by more than 1000 times per second, giving you a lightening fast, ready for action accurate shifting! This is designed for high competition, MotoGP level type of shifting! Super affordable quick shifter with lots of turnabilities when paired with a aRacer ECU! The QS-R V2 is designed to be paired up ONLY with aRacer RC Super X and RC Mini X ECU's only. It will not work with any other ECU's or ECM's.   Digital transmission design, collecting sensor data 1000 times per second, faster and more accurate, ready for sprinting at any time The MotoGP level closed-loop function is turned on to optimize the shift time, which can reduce the shift time by more than 10% and improve the smoothness of the shift. Adopt MOTO GP grade piezoelectric sensor design and pass ARRC top competition verification Lightweight and compact design, with self-diagnosis function Can realize forward and reverse gear shifting function (vehicles with elec