Wuxing 300X Thumb Throttle
High-quality thumb throttle from Wuxing with a solid ergonomic push lever. Designed for right or left-hand mounting on standard 22mm e-bike handlebars. Hall effect sensor with 0.8–4.2V output, compatible with 24V–72V systems. Available with SM 3-pin or Julet 3-pin waterproof connector. A popular upgrade over generic thumb throttles for builders who want a reliable branded component from one of China's leading throttle manufacturers.
In brief: Thumb throttle. From $7 across 2 sellers.
Specs verified Jun 7, 2026
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Specifications
Specifications
- Type
- Thumb
- Power Switch
- No
- Battery Indicator
- No
- Output Voltage
- 0.8–4.2V
Physical
- IP Rating
- IPX5
Ports & Connectors
Throttle
Throttle
| Pin | Wire color | Function |
|---|---|---|
| 1 | Red | 5V Power |
| 2 | White | Throttle Signal |
| 3 | Black | Ground |
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