How to match an electric motor to an RC aircraft
A practical guide to motor KV, voltage, current, thrust, aircraft weight and flight style so the power system matches the model.
C50-13 XL + 6,7:1 Glider Competition Kv 1249 is a professional C50-Glider Competiiton item from Hacker Motor GmbH, prepared for the RC-MODEL catalog with customer-facing information, official product imagery, structured specifications and no storefront supplier pricing.
This product is relevant for RC builders and pilots looking for c50-glider competiiton, replacement parts, upgrades or setup components. Use it when planning a new model build, maintaining an existing aircraft, boat or radio system, or comparing compatible electronic and power-system parts.
Confirm the physical dimensions, weight, voltage, current rating, connector style, shaft size, cell count, propeller range and installation space against your model. RC-MODEL can help verify compatibility when you provide the model name and part number.
C50-13 XL + 6,7:1 Glider Competition Kv 1249 Product description and features Experience the ultimate in performance with the C50-13 XL + 6.7:1 Glider Competition Kv 1249. This high-performance engine has been specially redesigned for gliding and offers an impressive combination of performance, efficiency and reliability. Based on the experience of recent years and countless test flights by our pilots in Europe and the USA, we present a technical highlight with enormous performance. In combinati
Reference SKU/model: 49798500. Mention this reference when contacting RC-MODEL for availability or fitment support.
These guides explain the setup, safety checks and accessory choices that usually matter for this product type.
A practical guide to motor KV, voltage, current, thrust, aircraft weight and flight style so the power system matches the model.
Diameter, pitch, motor load, current measurement and how propeller choice changes thrust, speed, efficiency and heat.
ESC selection by maximum current, voltage, BEC, safety margin, cooling, connector choice and the real load from motor and propeller.
A step-by-step safety guide for measuring amps, watts and voltage sag so customers avoid overheating motors, ESCs and LiPo batteries.
A safety and performance guide to propeller balance, spinner fit, bent shafts, motor mounts, firewall checks and protecting electronics from vibration.
| Technical Specifications | |
| Manufacturer | Hacker Motor GmbH |
| Product Type | C50-Glider Competiiton |
| SKU | 49798500 |
| EAN | 4250320227106 |
| Availability | In stock |
| Weight [g] | 523 |
| Poles | 2 |
| Turns | 13 |
| Idle current (I0) at 8.4V [A] | 1,34 |
| Internal resistance (Ri) [Ohm] | 0,0202 |
| Gear reducing | 6,7 : 1 |
| Recommended timing [°] | 0 - 5 |
| Switching Frequency [kHz] | 8 |
| Controller recommendation [A] (depending on setup) | 70 - 125 |
| Leerlaufdrehzahl pro Volt (kv) ohne Getriebe | 1249 |
| Length [mm]/[in] | 115,7 |
| Outer diameter [mm]/[in] | 43,2 |
| Shaft diameter [mm]/[in] | 6 |
| Prop Adapter | Nein |
| Backmount mountable | Nein |
| Front mountable | Ja |
| max. power range [W] (max.15 sec.) | 2400 |
| Mounting cross | Nein |
| Gold plug mm (soldered) | 4 |
Tags: Hacker Motor GmbH, C50-13 XL + 6, 7:1 Glider Competition Kv 1249, Engines & Power, Electric Motors, Hacker Inrunner, Hacker C50 Competition, C50-Glider Competiiton
We use essential cookies to operate the store. Optional cookies are used only with your consent. You can read the full policy here.