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.
B50-9L Competition + 6,7:1 Kv 2430 is a professional Hacker B50-Competition 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 hacker b50-competition, 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.
B50-9L Competition Kv 2430 with 6.7:1 gearbox Product description and features The B50-9L Competition Kv 2430 with 6.7:1 gearbox was specially designed for gliders up to 8kg and hotliners from 1.5 to 2.0kg on a 6S Lipo. The integrated high-performance fan cools the B50 Competition motors in the most effective way. The running noise is also reduced to a minimum with asymmetrically positioned air outlet holes. The external housing design with milled cooling grooves offers perfect heat dissipation
Reference SKU/model: 10100903. 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 | Hacker B50-Competition |
| SKU | 10100903 |
| EAN | 4250320245582 |
| Availability | Check availability |
| Weight [g] | 347 |
| Poles | 2 |
| Turns | 9 |
| Idle current (I0) at 8.4V [A] | 3,7 |
| Internal resistance (Ri) [Ohm] | 0,009 |
| Gear reducing | 6,7:1 |
| Recommended timing [°] | 0 - 5 |
| Switching Frequency [kHz] | 8 |
| Controller recommendation [A] (depending on setup) | 70 - 130 |
| Leerlaufdrehzahl pro Volt (kv) ohne Getriebe | 2430 |
| Length [mm]/[in] | 94,5 |
| Outer diameter [mm]/[in] | 37 |
| Shaft diameter [mm]/[in] | 6 |
| Prop Adapter | Nein |
| Gold plug mm (recommended) | 4 - 5,5 |
| Backmount mountable | Nein |
| Front mountable | Ja |
| max. power range [W] (max.15 sec.) | max. 2200W (15 sec) |
| Mounting cross | Nein |
Tags: Hacker Motor GmbH, B50-9L Competition + 6, 7:1 Kv 2430, Engines & Power, Electric Motors, Hacker Inrunner, Hacker B50-Competition
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