Riva Racing 
is ensuring that all competitors have an ample supply of racing impellers by stocking the entire supply available in the Solas Catalog. Nearly all global organizers have each round of racing in a different location. Don't get off the line slow by failing to match the proper impeller to your race site conditions. See Riva's formal announcement below:
FREE TOOL WITH SOLAS IMPELLER PURCHASE!
Solas Impellers increase low-end thrust and top-end speed. Constructed of high strength stainless steel, Solas Impellers feature a polished hub and exclusive hub-end water seal for reduced cavitation.
