E bike with mid-engine: Everything you need to know

E Bike mit Mittelmotor: Alles, was Sie wissen müssen

Mid-engine e-bikes are a popular choice among bike lovers. The mid-engine is placed in the middle of the frame and powers the bike. Unlike a hub motor that drives the front wheel or rear wheel, the mid-motor offers better weight distribution and greater efficiency. This makes it an ideal choice for commuters and cyclists who want to cover long distances.

Advantages of mid-engines include higher power, better torque and higher efficiency. The motor is located near the bottom bracket and can therefore support pedaling. This results in a more natural riding experience and better control of the bike. In addition, the mid-motor is usually quieter than a hub motor and offers a greater range.

When choosing a mid-engine e-bike, various factors should be taken into account, such as the range, battery capacity, type of motor and the weight of the bike. Popular brands and models of mid-engine e-bikes include Cannondale, QIO, Fischer and Specialized. It's important to do thorough research to find the best mid-engine e-bike for your needs.

Key takeaways

  • Mid-mounted motors offer better weight distribution and greater efficiency than hub motors.
  • The advantages of mid-engines are higher power, better torque and longer range.
  • When choosing a mid-engine e-bike, factors such as range, battery capacity, type of motor and weight of the bike should be taken into account. Popular brands and models include Cannondale, QIO, Fischer and Specialized.

Advantages of mid-engines

Mid-engines have many advantages over other engine positions. Some of the key benefits of mid-engines are explained below.

Even weight distribution

The position of the mid-engine on the bottom bracket results in an even distribution of weight between the front and rear wheels. This makes the bike overall more stable and easier to handle. In comparison, front or rear motor e-bikes can become unstable due to uneven weight distribution and provide an uncomfortable riding experience.

Driving feel and handling

Mid-engines offer a natural driving feel and efficient amplification of the rider's pedaling power. This enables smooth and natural pedaling. The handling of the bike is also improved as the weight is positioned centrally and close to the rider.

Efficiency and reach

By directly transferring the power to the chain, the efficiency of the drive is increased. This means that the engine requires less energy to produce the same performance. This increases the range of the e-bike and extends the life of the battery.

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Technical details of mid-engines

Mid-engines are one of the most popular drive types for e-bikes. They offer optimal weight distribution and high efficiency. Here are some important mid-engine technical details to know:

Engine power and torque

The engine power of mid-engines is usually between 250 and 750 watts. Higher torque means more power and acceleration. Torque is measured in Newton meters (Nm) and is usually between 50 and 100 Nm.

Sensor technology and support modes

Most mid-engines use sensors to control assistance. There are three types of sensors: speed sensor, pedal force sensor and combination sensor. Most mid-engines also have multiple assistance modes, allowing the rider to adjust the intensity of the assistance.

Maintenance and longevity

Mid-engines generally require little maintenance and are long-lasting. However, it is important to regularly clean and lubricate the chain and drivetrain to ensure optimal performance and engine longevity. It is also important to charge the battery regularly and store it when not in use.

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Selection criteria for mid-engine e-bikes

Mid-engine e-bikes are a popular option for commuters and recreational riders. They offer better balance and higher performance compared to rear or hub motor e-bikes. However, there are some important factors to consider when choosing a mid-engine e-bike.

Battery capacity and charging time

Battery capacity is an important factor when choosing a mid-engine e-bike. A higher capacity means the e-bike has a longer range and requires less frequent charging. The battery charging time is also important. Fast charging can increase the usage time of the e-bike.

Integrated systems and compatibility

The integration of systems can improve the performance of the e-bike and make it easier to use. Some mid-engine e-bikes have integrated systems such as navigation, lighting and anti-theft devices. It is important to ensure that these systems are compatible with other devices and applications.

It is also important to ensure that the e-bike matches the rider's individual needs and requirements. This includes taking into account factors such as height, weight and driving style.

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Popular brands and models

There are many different brands and models of mid-engine e-bikes on the market. Some of the most popular brands are:

  • Bosch
  • Brose
  • Shimano
  • Yamaha
  • Bafang
  • TQ
  • Fazua

These brands offer a variety of models that are suitable for different purposes. Some of the most popular models are:

  • Cannondale Moterra Neo EQ (2023 model)
  • QIO ONE P-5
  • Fischer Cita 4.1i
  • Specialized Turbo Vado 4.0 (2022 model)

These models are characterized by their high quality, performance and reliability. They are suitable for use in various environments and situations and provide an excellent driving experience.

It is important to pay attention to your individual needs and requirements when choosing a mid-engine e-bike. Some models are more suitable for use in the city, while others are designed for longer journeys on uneven terrain. It is also important to pay attention to the power of the engine, the battery capacity and the quality of the components.

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The GRUNDIG GCB-1 e-bike is equipped with a powerful mid-motor that offers reliable power of 250 W and 80 Nm of torque. This enables powerful thrust when carrying heavy loads and on inclines. Compared to rear or hub motor e-bikes, the mid-motor is located directly on the bottom bracket, resulting in better balance and maneuverability. The assistance functions are more dynamic when starting off, riding uphill or loading the bike (luggage, etc.). The GCB-1 model from Grundig offers a range of up to 60 km with an auxiliary speed of up to 25 km/h.

The frame design of the GCB-1 is ergonomic and made of light and strong material. The connection angle between the handle and the handlebar fully takes into account the comfort of the people who carry it. The connection between the handle and the frame is lower, making it easier to climb over. The saddle is comfortable and can be adjusted specifically to your body size. The SR Suntour NEX SF15 suspension fork with lockable and adjustable springs and the TEKTRO T275 hydraulic disc brake ensure a safe and precise braking experience as well as better joystick comfort.

The GCB-1 e-bike has an LCD display controller that shows speed, riding data, battery capacity, remaining distance, time and light control. The remote control is located on the left side and allows you to change the additional gear in any situation. The LG Li-Ion 21700 battery with 36 V / 15 Ah (540 Wh) can be charged directly on the bike or removed and charged separately.

The GCB-1 e-bike is suitable for a height of 160-198 cm as the GCB-1 seat has an adjustment range of 35 cm. The 28-inch aluminum double-layer rim wheel is fully adaptable to various urban terrains. The GCB-1 e-bike is made in Germany and comes with a 3-year warranty (including motor) and a 2-year EU warranty (including motor).

Overall, the GRUNDIG GCB-1 e-bike offers reliable performance, excellent control and a comfortable ride for a relaxed city ride.

frequently asked Questions

Which mid-engine came out on top in the test?

There are many different mid-motors on the market, offered by different manufacturers such as Bosch, Brose or Shimano. However, the Bosch Performance Line CX motor came out on top in the test. This engine offers high power and torque, which ensures quick acceleration and good support when driving uphill.

How powerful are e-bikes with a 500-watt mid-motor?

In Germany, the maximum motor power for e-bikes is limited to 250 watts. A 500-watt mid-engine is therefore not permitted and can lead to legal consequences. It is important that you adhere to the legal requirements and only ride e-bikes with a maximum motor output of 250 watts.

Are there e-bikes with a mid-engine and coaster brake?

Yes, there are e-bikes with a mid-engine and coaster brake. However, most mid-engine e-bikes are equipped with a hydraulic disc brake that offers good braking performance. However, a coaster brake can be a more comfortable alternative for some drivers.

Which e-bikes with a low entry and mid-engine also offer a coaster brake?

There are many e-bikes with a low entry and mid-engine that also offer a coaster brake. An example of this is the GRUNDIG e-bike, which has a Bosch Active Line Plus motor and a hydraulic Magura HS11 coaster brake.

How should the service life of a mid-engine in e-bikes be estimated?

The lifespan of a mid-engine in e-bikes depends on various factors, such as frequency of use, riding style and maintenance. However, a well-maintained mid-engine can last a long time and cover many thousands of kilometers without problems.

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