Blomiky 4pcs Motor for JXD 509G 509W 509V 510G 510W 510V RC Quadcopter 509G Motor Note: If you don't get white small gear, ask us resend the gear to you asap. first lot we did not pay more attention about the white gear. 4pcs 1 lot, 2A+2B,JXD 509G 509W 509V 510G 510W 510V RC Quadcopter motor Different type, Count Clock Wise and Clock Wise 2 type Package contain : 2A+2B Motor Gear Asin Number: B00XXZ7NV8