C50-10 L 6.7: 1 Glider Competition Kv 2170
C50-10 L + 6.7:1 Glider Competition Kv 2170
Product description and features
Experience the ultimate in performance with the C50-10 L + 6.7:1 Glider Competition Kv 2170. 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 combination with the SPIN 99 Pro OPTO, equipped with the individually adjustable brake, this team is a guarantee for perfect ‘thermal flying hours’.
These motors are customized to your requirements. Each set is supplied complete with plugs and each motor is subjected to an extensive test cycle under load. Perfect preparation for perfect flights.
This weight-optimised high-end motor weighs only 523 g and is suitable for glider models up to 7.5 kg with a 5 or 6S setup.
Delivery contents
1x C50-10 L + 6.7:1 Glider Competition Kv 2170 and manual.
Drive recommendation 
| Specifications | |
| max. power range [W] (max.15 sec.) | 2100 |
| Poles | 2 |
| Turns | 10 |
| Idle current (I0) at 8.4V [A] | 2.93 |
| Internal resistance (Ri) [Ohm] | 0.0103 |
| Gear reduction | 6.7 : 1 |
| Recommended timing [°] | 0 – 5 |
| Switching Frequency [kHz] | 8 |
| Controller recommendation [A] (depending on setup) | 80 – 125 |
Idle speed per volt (kv) without gear | 2170 |
| Dimensions and weight | |
| Weight [g] | 423 |
| Length [mm] | 101.7 |
| Outer diameter [mm] | 43.2 |
| Shaft diameter [mm] | 6 |
| Delivery contents | |
| Prop Adapter | No |
| Mounting cross | No |
| Gold plug mm (soldered) | 4 |
| Back mountable | No |
| Front mountable | Yes |
Swift with Hacker C50-10L Glider Competition








