KOSO High Torque Starter Motor for the Honda Grom & Honda Monkey is the best solution for an upgraded starter. Designed with longevity and performance in mind, KOSO Develops high-end components for the Grom/Monkey. This provides a clean start every single time and is a no brainer for high compression or big bore builds. This will eliminate the hesitation that your bike has when trying to turn over. This also comes the same size as the regular Grom Starter Motor, just more powerful, stronger casing and optimized starting capabilities!