What's the Difference Between a Hub Drive and a Mid-Drive Motor?

Introduction

Electric bicycles are becoming increasingly popular as a more eco-friendly mode of transportation. One of the key components of an e-bike is the motor, which provides the power to propel the bike. When considering purchasing an electric bike, it is important to understand the differences between the two main types of motors: hub drive and mid-drive. In this blog post, we will discuss the differences between these two types of motors and their respective advantages and disadvantages.

Hub Drive

A hub drive motor is mounted inside either the front or rear wheel hub of the bike. The motor turns the wheel directly, which means that the bike is propelled by the wheel itself. Hub drive motors are generally less expensive and easier to install than mid-drive motors. They are also typically quieter and require less maintenance since there are fewer moving parts. However, hub drive motors generally have lower torque, which means that they are not as effective at climbing hills. Additionally, since the motor is located in the wheel hub, the weight distribution of the bike is not as balanced, which can affect the handling of the bike.

Mid-Drive

A mid-drive motor is mounted in the center of the bike, near the pedals. The motor is connected to the bike's gears, which means that the motor can take advantage of the bike's gears to provide more torque and power. This makes mid-drive motors more effective at climbing hills and providing a smoother ride. Since the motor is located in the center of the bike, the weight distribution is more balanced, which can improve the handling of the bike. However, mid-drive motors are generally more expensive and more difficult to install than hub drive motors. They are also typically louder and require more maintenance due to the additional moving parts.

Velomoon have 2 types of mid-drive electric bikes: 27M201 and 27M202

Battery Placement

Another key consideration when choosing between a hub drive and a mid-drive motor is the placement of the battery. With a hub drive motor, the battery is typically located in the frame or on a rear rack. With a mid-drive motor, the battery is usually mounted on the down tube of the bike frame. This can affect the weight distribution of the bike and also impact the handling.

Conclusion

In summary, both hub drive and mid-drive motors have their advantages and disadvantages. Hub drive motors are generally less expensive, simpler to install, and require less maintenance, but have lower torque and unbalanced weight distribution. Mid-drive motors are more expensive and difficult to install, but provide more torque, smoother ride, and better weight distribution. Ultimately, the choice between a hub drive and a mid-drive motor depends on your individual preferences and needs.