In urban and rural freight, short-distance passenger transport, scenic area shuttle services, factory transportation and other scenarios, electric tricycles, tuk-tuks, and golf carts have become indispensable main transport tools. However, for a long time, problems such as must stop to shift gears, complicated operation, weak climbing ability, heavy-load struggle, and poor battery life have plagued users and manufacturers.
Part.01
Industry Pain Point: Traditional Tricycles Are Inconvenient
Traditional single-speed electric drive systems cannot balance power and speed. Older 2-speed structures require stopping and shifting to neutral before gear changes, which not only reduces efficiency but also brings safety risks and greatly weakens the driving experience.
To solve this industry pain point, Fengchuan Powertrain launches the 72V 2-Speed Automated Electric Drive Axle Assembly, which truly realizes automatic gear shifting while the vehicle is moving, no need to stop, no manual operation, and smooth silent switching, bringing subversive upgrades to 1–2 ton electric vehicles.
Part.02
Core Breakthrough: Automatic Shifting While Driving
Equipped with a dedicated VTCU Automatic Shift Controller, it senses road conditions and driving intentions in real time:
- Smooth and silent, no shock or jolt
Precision gear structure and optimized shifting logic make shifting while driving softer. Passengers can hardly feel the gear change, greatly improving comfort, especially suitable for passenger transport and high-end mobility scenarios.
Part.03
Product Advantages: Stronger, Smoother, More Efficient, Safer
Shift while moving, no need to stop, no manual operation, no waiting. Operation intensity is greatly reduced, and even beginners can drive easily.
2. 2-speed ratio design, balanced power and efficiency-
- Low gear (ratio 26.5): amplified torque, stronger for heavy-load start and steep hill climbing;
4. Five intelligent functions for full driving safety
- Automatic shifting while driving: shift on the move, smooth and hassle-free5. High compatibility, easy installation
Part.04
Full Scenario Application: Perfect for Freight, Passenger, and Mobility
Part.05
Fengchuan Powertrain: Creating Better Power for Green Mobility
Part.06
Conclusion
No stopping, no manual operation — shift while moving!
The Fengchuan 2-speed automatic shift electric drive system frees tricycles from troublesome shifting, achieving stronger climbing, smoother driving, longer range, and lower cost.
It is the optimal power choice for freight, passenger operation, campus mobility, and factory work.

