Overview
The Hobbywing QUICRUN Outer 1621SL 3500KV motor is designed for 1/24 crawler applications and pairs well with the QuicRun WP Mini24 (WP-MINI24) ESC for plug-and-play functionality.
Key Features
- Good linearity at low speeds with minimal vibration amplitude; precision dynamic balancing reduces vibration and performance loss.
- Silicone wire outlet for easier and cleaner wiring versus traditional high-hardness enameled wire outlets.
- High installation compatibility: 3 sets of M2 screw holes with hole pitches 9mm/10mm/12.5mm.
- Low cogging effect and minimal torque pulsation for smoother low-speed operation and precise control.
- Modular design for easier disassembly, maintenance, and daily cleaning; helps extend service life and maintain working efficiency.
- Durable construction: 220°C high-temperature resistant enameled wire, high-precision bearings, and a high-performance iron core.
- Standard PH2.0-3PIN male connector (PH2.0 3P).
- Rotation marking: C.C.W.
For pre-sales and after-sales support, contact support@rcdrone.top or visit https://rcdrone.top/.
Specifications
| Model | QUICRUN Outer 1621SL |
| KV | 3500KV |
| Lipo cells | 2-3S |
| No-load current | 0.6 |
| Max. output power (W) | 39.1 |
| Current @ max. output power (A) | 9.52 |
| Diameter/Length | Dia.=15.8mm (0.62"); L=21mm (0.83") |
| Shaft diameter/length | 2.0mm/9mm |
| Poles | 12 |
| Weight | 16.7g |
| Applications | 1/24 Crawler |
| Mounting | 6-M2; hole pitches 9mm/10mm/12.5mm |
| Connector | PH2.0 3P (PH2.0-3PIN male) |
| Drawing dimensions shown | Dia. 15.80; 9 ±0.40; 21 ±0.30; 7.20; 1.80; shaft dia. 2 |
Applications
- 1/24 crawler builds and upgrades
Manuals
Manual_QUICRUN 1621 Outer Motor.pdf
Details

QUICRUN Outer 1621SL 3500KV motor dimensions list a 15.8mm diameter, 21mm length, and a 2.0mm x 9mm shaft.

The Hobbywing QuicRun Outer 1621SL 3500KV motor features a compact can with an exposed shaft and multi-hole mounting face for easy installation.

QUICRUN Outer 1621SL 3500KV motor construction features 220°C high-temperature enameled wire and high-precision bearings for reliable running.

The QUICRUN Outer 1621SL 3500KV motor uses a modular design that makes disassembly and routine maintenance easier.

The QUICRUN 1621SL 3500KV motor uses a standard PH 2.0 3‑pin connector for straightforward plug-and-play pairing with the QuicRun WP-MINI24 ESC.

Three sets of M2 screw holes with 9mm, 10mm, and 12.5mm pitches make motor mounting easier across different base patterns.

The QUICRUN Outer 1621SL 3500KV motor features a red endbell design and clearly marked can for easy identification during installs.

Hobbywing QUICRUN motor design is labeled for low cogging torque to support smoother operation and precise low-speed control.

The QUICRUN Outer 1621SL 3500KV motor uses a silicone wire outlet for cleaner, easier routing during installation.
Related Collections

अधिक ड्रोन और सहायक उपकरण का अन्वेषण करें
-
कैमरा ड्रोन
हमारा कैमरा ड्रोन संग्रह विभिन्न ब्रांडों की एक विस्तृत श्रृंखला को शामिल...
-
एफपीवी ड्रोन
हमारे संपूर्ण FPV ड्रोन संग्रह को देखें, जिसमें RTF, BNF और PNP...
-
ड्रोन सहायक उपकरण
उड़ान प्रदर्शन को बेहतर बनाने, बैटरी लाइफ बढ़ाने और अपने गियर की...