Aprilia RS660 2020-26 Jet Prime Racing Quick Action ThrottleThis throttle control, result of long studies and tests with the best WSSP 600 and WSBK teams, is entirely machined from solid blank. The extraordinary thing about this product is that, despite being completely digital and directly installed on our potentiometer, it gives riders the feeling of a traditional throttle control with steel wire that they like so much, in fact they are still used in MotoGP due to their sensitivity. The throttle has a