4250 560kv-800kv | 5065 400kv [Power60] Brushless Motor | Monster RC Plane Skate Here is the Monster Plane Brushless Motor I use for Many of my scaled up builds, from 180-225% of the scratch build DTFB planes. Offers plenty of power and torque. Make sure you do your power test first For your Prop Size and Amperage Draw. The motor has 3.5mm Banana Plugs Pre-Soldered and is shipping local from the USA. Also servicing and shipping to Canada and Puerto Rico. Will Ship in a box, inside a Poly Bubble Bag. Pair this Motor with a 60 AMP ESC or 80 AMP ESC Depending on your needs and Amp Requirements. Thank you for Looking and If you purchase thank you for supporting a small family business. As Always, I bench test each product before shipping, to ensure that you receive quality functioning and reliable parts. 4250 560kv [Power32] Motor diameter: 42mm Motor height: 48mm Shaft diameter: 5mm Output shaft length: 20mm KV value: 560KV Maximum power: 1760W Voltage: 11.1-36V Speed: 5600-9800rpm Torque: 0.8-1.2 N/m Stall torque: 7-8N/m Winding number: 9 Number of motor poles: 14P Stator slot number: 12N Resistance: 0.068? No-load current: 1.5-1.6 A (maximum current 80A) Banana connector: 3.5/4.0mm Lithium battery section number: 3-8S Mounting hole size: M3*4 Weight: 208g I've used this Motor with 2 bladed Props on my 7ft Scratch Built F4U Corsair (2268g), was a nice slow flyer. For Sport Performance, Use the 5065 400kv motor with 16x8 props on 6s Lipo. 7ft Spitfire with a 14*5 Prop on the 4250 800kv motor with 80amp ESC, 183% Monster Goblin and 225% Monster Alpha and 185% Monster Cub, This is a motor with a very wide range of performance. Always power test your Motor and ESC combinations to stay within safe operational and structural limits of your plane. Remember when scaling up, you need to add reinforcements to certain key areas, Motor box, wing under carriage, fuselage, elevator and tail section. 4250 800kv [Power32] Here is the Monster Plane Brushless Motor I use for Many of my scaled up builds, from 180-225% of the scratch build DTFB planes. Offers plenty of power and torque. I use up to 13 inch or low pitch 14 inch prop without any problem. Make sure you do your power tests first on the ground. The motor has 3.5mm Banana Plugs Pre-Soldered and is shipping local from the USA. Also servicing and shipping to Canada and Puerto Rico. Will Ship in a box, inside a Poly Bubble Bag. Pair this Motor with a 60 AMP ESC or 80 AMP ESC, Available in my other listings. Thank you for Looking and If you purchase thank you for supporting a small family business. As Always, I bench test each product before shipping, to ensure that you receive quality functioning and reliable parts. 4250 motor parameters: 4250 Size is equivalent to RimFire .32 size Motor diameter: 42mm Motor height: 48mm Shaft diameter: 5mm Output shaft length: 20mm KV value: 800KV Maximum power: 1250W Voltage: 11.1-36V Resistance: 0.068? No-load current: 1.5-1.6 A (maximum current 80A) Banana connector: 3.5/4.0mm Lithium battery section number: 3-7S Mounting hole size: M3*4 Weight: 208g I would recommend keeping the prop under 12 inches with a 60 amp esc, over 12" 3 bladed or 4, I would recommend the 80 amp ESC (no more than 13 inch prop). Always Power test your set up. 5065 400KV [Power60] (THE BEAST) Here we have another Monster Motor Option, the 5065-400kv Brushless out-runner motor. Can replace a .6-.75 2 stroke nitro engine and is the E-Flite Power 60 equivalent easily producing up to 10 lbs (4,500g)of thrust. For this motor I Have used up to 16x8 2 bladed props. I have customers who report using up to 17x8 2 bladed prop with an 80 amp ESC. Always Do your power Test on the ground first. We Have watt meters available as well. Specifications: KV: 400. Weight: 14.6oz (443g) for motor 55g for the accessories Motor Diameter: Approx. 50mm Shaft diameter: 8mm Max efficiency: Approx. 50A Max Load: Approx. 60A Watts 1200-1800 Recommended Setup: 80A brushless motor ESC or Higher 6S LiPO and at least 4000-5000mAh. can use up to 8s lipo! for more power Prop Selection: Always use props designed for electric motors With 6S LiPO: 16x10, 15x10, 14x10 The above prop selections are recommended for sports flying at open throttle. You may use slightly larger props if you do not fly at constant open throttle. Included Accessories: This motor includes prop adapter and radial mount shown below. The motor has 4 MM bullet connectors pre-installed. Spare Parts Available for 4250 Size Motor and 5065 Motor, See Options