Tracker 3115 640KV Brushless Fpv Motor – High-Efficiency Power for 9-11 inch FPV Long-Range Drones Product OverviewThe
GTSKYTENRC Tracker 3115 640KV Brushless Fpv Motor is a precision-engineered powerplant designed for 9–11 inch FPV long-range and freestyle quadcopters. Part of the acclaimed Tracker series, this motor combines premium materials with advanced manufacturing to deliver exceptional efficiency, torque, and reliability for extended flights.
Fpv Motor Key Features
- Optimized for 9–11″ Propellers – Perfect balance of thrust and efficiency for long-range cruising and cinematic flights.
- High-Quality Materials:
- Stator: 0.2mm Kawasaki silicon steel laminations – reduced eddy current losses.
- Rotor Magnets: N52H arc magnets – strong magnetic flux and high-temperature resistance.
- Shaft: Titanium alloy hollow shaft – lightweight yet incredibly strong, with M5 propeller thread.
- Bearings: Japanese NMB (11×5×5mm) – ultra-smooth rotation and extended lifespan.
- Bell & Base Casing: CNC-machined 7075 aluminum – durable and lightweight.
- Efficient 12N14P Configuration – High torque and smooth power delivery.
- Lightweight Design – Only 110g (including 25cm silicone wires), ideal for weight-sensitive platforms.
- Versatile KV Options – Available in 640KV (for 9–11″ props) and 900KV (for smaller props) to suit different flying styles.
Fpv Motor Technical Specifications
| Parameter | Value |
|---|---|
| Brand | GTSKYTENRC |
| Series | Tracker |
| Model | 3115 (Stator: 31mm diameter, 15mm height) |
| KV Options | 640KV / 900KV |
| Motor Configuration | 12N14P (12 slots, 14 poles) |
| Stator Material | 0.2mm Kawasaki silicon steel |
| Rotor Magnets | N52H arc magnets |
| Bearings | Japanese NMB (11×5×5mm) |
| Shaft | Titanium alloy hollow shaft, M5 thread |
| Mounting Bolt Pattern | M3, 19×19mm |
| Bell & Base Material | CNC 7075 aluminum |
| Weight | 110g (including 25cm silicone wires) |
| Wire Gauge & Length | 18AWG, 25cm |
| Recommended Propeller Size | 9″, 10″, 11″ |
| Compatible ESC Rating | 50A – 70A |
| Compatible Flight Controllers | F4, F7, KK, SpeedyBee F405/F722, etc. |
Fpv Motor Recommended Applications
- Drone Size: 9″, 10″, 11″ quadcopters
- Flying Style: Long-range FPV, cinematic cruising, freestyle
- Propeller Size: 9–11 inches
- ESC Requirement: 50A–70A (ensure headroom for peak loads)
- Battery Recommendation:
- 640KV version: 4S–6S LiPo (optimized for 6S with 10–11″ props)
- 900KV version: 4S–5S LiPo (for 9″ props)
KV Selection Guide
| KV | Best Battery | Best Prop | Best For |
|---|---|---|---|
| 640KV | 4S–6S | 10–11″ | Long-range, efficiency-focused flights |
| 900KV | 4S–5S | 9″ | Freestyle, faster response |
Package Includes
- 1 × GTSKYTENRC Tracker 3115 Motor (selected KV)
- 1 × Hardware kit (mounting screws, bullet connectors if applicable)
The Tracker 3115 640KV is a top-tier choice for pilots seeking reliable, efficient, and powerful performance in their 9–11 inch FPV platforms.
racker 3115 Brushless Motor 640KV For 9inch 10inch 11inch RC FPV Racing Long Range Quadcopter Drone
Specifications
Series: Tracker
KV: 640KV/900KV
Base casing: 7075
Stator: 0.2mm Kawasaki silicon steel
Configuration: 12N14P
Prop Adapter Shaft Thread: M5
Shaft: Titanium Alloy hollow shaft
Bolt Pattern: M3 (19X19mm)
Bearings: Japanese NMB 11mm X 5mm X 5 mm
Rotor: N52H arc magnets
Weight: 110g with 25cm SR wires
Wire AWG: 18AWG 25cm length
Bell cap: 7075
Applicable model: 9-inch 10-inch 11 inch drone
ESC:50A-55A-60A-65A-70A ESC
Propeller:9-inch 10-inch 11-inch propeller
Flight control: F4/F7/KK/SpeedyBee F405 F722, etc
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