Item Type: FPV Brushless Motor. Rated Power: 1170W (S2806.5); 950W(S2306.5). Rated Rotational Force: 0.36N.m (S2806.5); 0.25 N.m (S2306.5). Rated Current: 49A (S2806.5); 47A (S2306.5). Secure Assembly Solution: M5 shaft fits most propellers and the custom-designed nut protects the steel shaft threads, ensuring secure connections and long-lasting performance.