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) GS3-2413 Tail Push Rod Set (3mm) GES-3102 5mm Stainless Steel Shaft GS3-9103 Linkage Set GS3-2414 Frame Parts (Tail Hub) GS3-2316 Auto-rotation Set (5mm)