E-bike with belt drive: What are the advantages and disadvantages?

Belt drives are now being used more and more frequently on e-bikes. The technology has been around for more than ten years and is also used on conventional bicycles, but the drive only really became popular around two to three years ago.

By Fabian Huber 4 minutes read time

About the author Fabian Huber

Fabian founded MYVELO together with Vincent. The two share a long-standing passion for cycling. Together they have cycled thousands of kilometers and fought for victories in the German racing bike league. The idea of founding MYVELO arose from their many years of experience and knowledge of what makes a good bike. Find out more about MYVELO now

Published: June 6, 2021 | Updated: April 29, 2026

The belt drive is now being used more and more on e-bikes . Although the technology has been around for more than ten years and is also used on conventional bicycles, the drive only really became popular around two to three years ago - which was also due to its further development.

The belt drive is usually made of carbon fibers. These run over two pulleys. In the following guide, we will explain in more detail what advantages and disadvantages this form of e-bike drive offers and what else is important.

The most important requirement is a bottom bracket or hub gear . In principle, belt drives cannot be combined with a derailleur gear. If the frame of the e-bike has vertical dropouts, a belt tensioner must also be installed because the belt needs a certain amount of tension. This is the only way it can function correctly.

This is not necessary if the dropouts are in a horizontal position. This also allows the rear wheel and belt to be moved or tightened accordingly.

In general, belt drives are suitable for every e-bike , provided the requirements mentioned above are met. Only then is a conversion possible - but it is almost always profitable. It is also important that the belt line is absolutely straight, because this is the only way it can function smoothly and correctly. This also prevents premature wear. It should be noted that the belt must not be bent. Otherwise, this can lead to irreversible damage.

Structure of the E-Bike Belt Drive

A closed e-bike drive belt is made of particularly high-tensile carbon fibers, which are characterized by low wear. Even with heavy loads and intensive use of the e-bike, there is hardly any wear.

The inside of the belt has teeth. These are used to grip into the respective recesses that the pulley has. Basically, the principle of the structure is similar to that of a derailleur, but the way it works is very individual.

Manufacturers and costs of belt drives for the S-Pedelec

There are now many manufacturers of high-quality belt drives for S-Pedelecs . Models from the renowned manufacturer Gates Carbon Drive are very popular, but the Contitech Power Transmission Group also offers high-performance, high-quality systems.

There are now numerous e-bikes that are equipped with a belt drive straight from the factory. This usually doesn't have a big impact on the purchase price - but it's always worth paying attention to, as this type of drive is considered to be particularly durable.

If an e-bike belt drive is to be retrofitted to an S-Pedelec, it is difficult to give a general estimate of how much this will cost. The frame lock in particular has individual costs that are not easy to calculate. Depending on the model, you should budget between 150 and 300 euros for the drive alone. This sounds like a lot of money at first, but it quickly becomes relative when you consider the cost of a high-quality S-Pedelec.

E-bike belt drive - what do you have to pay attention to?

There is now alarge selection of different Pedelecs and e-bikes on the market, so it can quickly become a challenge for buyers to find the right model. Even experts argue about whether a belt or chain drive is the better option.

From a purely technical point of view, belts with lower power can be expected to have higher resistance. If the power is correspondingly higher, however, the power transmission is better and more direct. Basically, an e-bike belt drive is something for bikers who like to travel at higher speeds and who generally have a high mileage.

Pedelecs have clear advantages . However, it is important to check the toothed belt regularly for any damage. If there is any, it should be repaired as soon as possible so that it does not spread and potentially become very expensive.

High performance, weather resistance, low maintenance and durability are the characteristics that a belt drive brings to a Pedelec. It is visibly less sensitive to external influences than other types of drive. However, this does not automatically mean that visible damage to the drive cannot occur, which requires professional repair.

If you notice fine hairline cracks in the frame, frayed teeth or broken parts, you should definitely have the bike examined by an expert. It may then be necessary to replace the timing belt.

Is a belt drive recommended for the e-bike?

When looking for the right electric bike, many factors come into play. However, people often forget how important the built-in drive is. Paying attention to the presence of a belt drive is worthwhile in many ways, as the guide above shows.

If you want to enjoy your electric bike for a long time without having to constantly maintain it, you should invest a little more in good quality. Then you can be sure that the drive will not let you down even under greater strain.

Before buying, however, it is worth comparing different models, as other aspects are of course also important - such as engine power, range or the braking system.

Popular e-bike with belt drive

The MYVELO E-Bike Tokio is an affordable model that combines the benefits of a belt drive with a powerful rear wheel motor. This e-bike offers a clean, low-maintenance and quiet ride thanks to its belt drive, which also ensures high durability and reliability.

The powerful rear wheel motor provides powerful and consistent assistance, ideal for urban commuting and longer distances. With its minimalist single-speed design and a robust frame, the MYVELO Tokio combines efficiency and style without losing sight of financial accessibility.

Overall, the MYVELO Tokio is an attractive option for anyone who wants to experience the benefits of a modern belt drive at an affordable price.

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Further information and FAQs about e-bike with belt drive

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How is a belt drive constructed?

A belt drive on a bicycle consists of a belt made of durable material such as carbon or polyurethane, designed as a closed loop. The belt runs over two pulleys, one attached to the crank and the other to the rear wheel. These pulleys have special teeth that engage with the teeth of the belt to ensure efficient power transmission.

Unlike a chain drive, there are no links or chain lubrication, making belt drives lower maintenance and quieter. To keep the belt taut and ensure optimal performance, tensioning devices or adjustable dropouts are often integrated into the frame. This design provides a clean, quiet, and efficient drive solution that is particularly popular in urban and everyday bicycles.

What are the advantages of belt drive?

The belt drive offers several advantages that make it particularly attractive. It is virtually maintenance-free, as it requires neither lubrication nor cleaning, making it ideal for daily use and adverse weather conditions.

Furthermore, the belt drive runs more quietly and smoothly than a conventional chain drive, which increases riding comfort. Its long lifespan and lower susceptibility to wear and corrosion contribute to the drive's durability. In addition, the continuous, even power transmission ensures more efficient energy conversion, which improves pedaling performance.

All these qualities make the belt drive a clean, reliable and durable alternative to the traditional chain drive.

How much does a belt drive cost?

The cost of a belt drive can vary depending on the quality of the components and the manufacturer. Generally, bicycles with belt drives are more expensive than those with conventional chain drives because the technology and materials are of higher quality and more durable. A complete belt drive kit, consisting of the belt, pulleys, and any necessary tensioning devices, can cost several hundred euros. Entry-level bicycles with belt drives often start at around 1,000 euros, while higher-end models, especially those with additional features such as internal gear hubs or special frames, can be significantly more expensive, reaching prices of 2,000 euros or more. However, the higher initial investment is often offset by lower maintenance and operating costs over time.

The drive unit alone costs between 150 and 300 euros, depending on the model. This may sound expensive at first, but it's quite reasonable compared to the cost of a high-quality S-Pedelec.

How do you properly maintain a belt drive?

Maintaining a belt drive is significantly easier and less time-consuming compared to a chain drive. To ensure optimal function and longevity of the belt drive, the following steps are helpful:

First, the belt should be cleaned regularly with water and a soft brush to remove dirt and deposits. It is important not to use harsh cleaning agents or lubricants, as these can damage the belt and pulleys.

After cleaning, the belt should dry before the bicycle is used again. Furthermore, the belt tension should be checked regularly and ensured that it meets the manufacturer's recommendations, as insufficient or excessive tension can impair efficiency and lifespan.

It is also advisable to check the pulleys for wear or damage and replace them if necessary. Overall, the belt drive requires little effort, but offers high long-term benefits due to its robustness and ease of maintenance.