Are dual motor eBikes worth the hype?

By FloridaBicyclist

This post contains affiliate links. Read the full disclosure here

Are dual motor eBikes just a fad or are they here to stay?

Dual motor eBikes, as the name suggests, have two motors—typically one in the front wheel and another in the rear wheel. These bikes are becoming more popular, especially among riders looking for enhanced performance, increased power, or the ability to tackle more challenging terrain.

---

Check out our Dual motor eBike Buying Guide

---

Pros of Dual Motor Electric Bikes

1. Increased Power and Torque:
   • With two motors, these bikes provide significantly more power compared to single-motor bikes. This extra power helps riders tackle steep hills, rough terrain, or difficult conditions with ease.
   • Increased torque also makes starting from a standstill easier, especially with a heavy load or in hilly areas.
2. Better Traction and Stability:
   • A dual motor setup often means better traction, especially on slippery or off-road terrain. Having a motor in both wheels allows for more even distribution of power, reducing wheel slip and improving control.
   • The rear motor can be more effective on steep climbs, while the front motor can assist with maintaining stability and control, especially on loose surfaces.
3. Improved Efficiency (in some cases):
   • On flat terrain, a dual motor e-bike can distribute the load between the two motors, potentially extending battery life. For example, one motor can be used for cruising, while the other kicks in when more power is needed.
   • It can reduce the strain on any one motor, leading to less wear and tear over time.
4. Enhanced Performance in Diverse Conditions:
   • If you’re riding in areas with varied terrain, dual motors can help you handle a wider range of conditions, including mud, sand, snow, or gravel, with better efficiency and stability.
   • Great for mountain biking or riding in conditions where single-motor bikes might struggle.
5. Increased Speed and Range:
   • Dual motors can often help increase maximum speed and range. While the battery life may be reduced compared to a single-motor bike, some dual-motor bikes are designed to manage power distribution efficiently, maintaining good range despite the additional motor.
6. Customization of Power Delivery:
   • Many dual motor e-bikes allow for different power modes, such as activating one motor for efficiency on flat ground and both motors for extra power on inclines. Riders can customize how the power is distributed between the motors.

---

---

Cons of Dual Motor Electric Bikes

1. Higher Cost:
   • Dual motor eBikes are generally more expensive than single-motor bikes, not only because of the additional motor but also due to the added complexity and components (like controllers and wiring).
   • Maintenance costs may also be higher.
2. Increased Weight:
   • With an extra motor, the bike becomes significantly heavier than a single-motor bike. This can be cumbersome, especially when needing to lift the bike or carry it up stairs.
   • The extra weight can also affect handling, especially for more casual riders or those used to lighter bikes.
3. Reduced Battery Life (under certain conditions):
   • While some dual motor e-bikes are designed to optimize battery life, using both motors frequently, especially at higher power levels, can drain the battery faster.
   • Depending on the battery capacity and the power draw of two motors, riders might need to recharge more often.
4. Complexity and Maintenance:
   • With more components (two motors, two controllers, etc.), dual motor e-bikes tend to have more complex systems that can be harder to maintain and repair.
   • If one motor fails, it could be costly to repair or replace both motors.
5. Potential for Less Efficient Power Usage:
   • If not designed well, the dual motor system could waste power, especially on flat terrain where two motors aren’t necessary. In this case, a single motor might be more efficient for those types of rides.
6. Increased Power Consumption:
   • Dual motor bikes can consume more power compared to single motor bikes, especially if both motors are used simultaneously at full power. This could lead to faster depletion of the battery, reducing range for certain rides.
7. More Complexity in Riding:
   • For some riders, controlling two motors can feel like an added complication. There may be settings or modes to adjust how the motors work together, and not everyone wants to deal with that level of complexity.
   • On flat roads, one motor might suffice for most riders, and dual motors can be overkill.

---

---

Who Should Consider one?

• Off-road enthusiasts: Dual motors provide the power and stability needed for off-roading, mountain biking, or riding on challenging terrain.
• Commuters in hilly areas: If you live in a hilly area and need extra help getting up steep roads or paths, dual motors can provide the extra boost.
• Heavy riders or those with a lot of cargo: The added power and torque are useful for handling heavier loads or carrying backpacks and gear.
• Performance-focused riders: If you want faster speeds, enhanced performance, and a more dynamic riding experience, dual motors may be worth considering.

For most casual riders or commuters on relatively flat terrain, a single-motor bike may offer sufficient performance and better efficiency. However, if you’re after something with more power and versatility, a dual motor e-bike could be an exciting choice!