How to assemble an ARF RC aircraft step by step
A general ARF assembly workflow for many aircraft: dry fit, hinges, servo installation, power setup, CG, control checks and first-flight preparation.
C54-2D L Glider 6,7:1 Competition kv2520
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Contact RC-MODEL for current availability, technical fit, compatible accessories and a formal quote.
C54-2D L Glider 6,7:1 Competition kv2520
C54-2D L Glider 6,7:1 Competition kv2520 is a professional Glider version 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.
Recommended use
This product is relevant for RC builders and pilots looking for glider version, 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.
What to check before ordering
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.
Key details
- Propeller: 16" - 20"
- max. power range [W] (max.15 sec.): 3000
- Poles: 4
- Turns: 2 D
- Idle current (I0) at 37V [A]: 2,8
- Internal resistance (Ri) [Ohm]: 0.019
- Gear reducing: 6.7:1
- Output shaft: 6mm
- Recommended timing [°]: 5-10
- Switching Frequency [kHz]: 8
- Switching frequency [Hz]: 8
- Controller recommendation [A] (depending on setup): 90-165
- Leerlaufdrehzahl pro Volt (kv) ohne Getriebe: 2520
- Weight [g]: 445
C54-2D L Glider 6,7:1 Competition Kv2520 Product description and features The Hacker C54 inrunner motor is the first choice for sporty gliders that demand the highest standards of precision and performance. This 4-pole internal rotor motor with Gilder-Comp gearbox has been specially developed for the requirements of powered glider models and offers an unrivalled combination of performance, efficiency and reliability with very good cooling. The integrated high-performance fan cools the C54 Gilder
Reference SKU/model: 10109920. Mention this reference when contacting RC-MODEL for availability or fitment support.
Relevant RC Academy guides
Learn before you buy
These guides explain the setup, safety checks and accessory choices that usually matter for this product type.
Servo selection: torque, speed, gears and voltage
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How to balance an RC aircraft and find the correct CG
One of the most important setup guides: find the CG, install the flight battery, balance the aircraft and avoid nose-heavy or tail-heavy surprises.
Mandatory pre-flight checks for safer RC flying
A repeatable inspection routine for control direction, radio range, failsafe, battery, fasteners, propeller, CG and field readiness.
How to perform the first test flight of an RC aircraft
Ground checks, takeoff planning, trim passes, battery timing and first landing strategy for a new or repaired RC aircraft.
| Technical Specifications | |
| Manufacturer | Hacker Motor GmbH |
| Product Type | Glider version |
| SKU | 10109920 |
| EAN | 4250320271581 |
| Availability | In stock |
| Weight [g] | 445 |
| Poles | 4 |
| Turns | 2 D |
| Internal resistance (Ri) [Ohm] | 0.019 |
| Gear reducing | 6.7:1 |
| Recommended timing [°] | 5-10 |
| Switching Frequency [kHz] | 8 |
| Controller recommendation [A] (depending on setup) | 90-165 |
| Leerlaufdrehzahl pro Volt (kv) ohne Getriebe | 2520 |
| Length [mm]/[in] | 99.85 |
| Shaft diameter [mm]/[in] | 6 |
| Prop Adapter | no |
| Backmount mountable | no |
| Front mountable | yes |
| max. power range [W] (max.15 sec.) | 3000 |
| Mounting cross | no |
| Output shaft | 6mm |
| Diameter [mm]/[in] | 46 |
| Gold plug mm (soldered) | 4mm |
| Idle current (I0) at 37V [A] | 2,8 |
| Propeller | 16" - 20" |
| Switching frequency [Hz] | 8 |
Tags: Hacker Motor GmbH, C54-2D L Glider 6, 7:1 Competition kv2520, Engines & Power, Electric Motors, Hacker Inrunner, Hacker C54 Competition, Glider version