Get the most out of your engine with this oil cooler for the Honda Ruckus (NPS50) This cooler is manufactured by , a premier brand of top quality scooter parts and accessories 30 Day Warranty Description Get the most out of your engine with this oil cooler for the Honda Ruckus (NPS50). This cooler is manufactured by , a premier brand of top quality scooter parts and accessories. This oil cooling unit allow your engine oil to cool quickly and to a low temperature due to the density of the cooling fins and overall cooling surface size. Let Monster Scooter Parts be your source for scooter parts and accessories. 0900-1026 Compatibility Honda Ruckus (NPS50)