GE38H Guru-Z 3900kV Brushless Motor GE38H Price: HK$136.00 Order Qty: Size : 25.50mm (Dia.) X 25.20 mm(Height) Weight : 36.5g Shaft: 2.30mm(Dia.) X 12.80mm(Length) KV: 3900 MAX Current : 15A Voltage: 7.4V-11.1V Description Come with fan cooling system that keep low working temperature, and keep the motor's life stays long. Suggested combination: Guru-Z GE118 18A Brushless Electronic Speed Controller     For more information, please visit this products webpage. This product was added to our catalog on Monday 13 October, 2008. Customers who bought this product also purchased GS3-2317 Auto System Internal Sleeve (5mm) GS3-2316 Auto-rotation Set (5mm) GS3-9108 5mm Collar Set GS3-2418 Frame Parts (Tail Belt Gear Set [11T]) GS3-2407 Frame Parts (42T Belt Gear Set) Xeon - Conversion Kit (5mm main + 12mm tail)