LOSI STRIKE NEW CASTLE BRUSHLESS 3800KV MOTOR, ESC WITH FAN.ALL STEEL GEAR TRANSMISSION WITH RARE ROBINSON RACING STEEL IDLE GEAR.THESE COME STOCK WITH AN ALUMINUM IDLE GEAR AND DON'T LAST VERY LONG BUT THIS ONE WON'T WARE OUT AND EASILY OUTLAST THE RC ITSELF. ITS RTR JUST ADD BATTERY.THIS THING IS FAST ON A 2'S LIPO  AND BUILT TO LAST. SHIPS FAST UPS TO LOWER 48 STATES ONLY