Courroie vélo Anod

The Electric Bike Belt: A Modern Alternative to the Traditional Chain

The traditional chain, while efficient, is no longer the only option for electric bikes (e-bikes). More and more high-end models are opting for belt drive. This technology replaces the chain with a belt that attaches to the sprocket teeth to transmit power. In this article, we'll explore the pros and cons of this alternative, as well as its impact on the operation of electric bikes.

The Advantages of Belt Drive on an Electric Bike

Electric bike belt

No need to shift gears

When your bike has a derailleur, you have to move the lever, remembering to pedal properly during the change to avoid blocking the chain... It's tedious.

Electric bikes solve this problem by operating like single-speed bicycles. The absence of chains and derailleurs simplifies the drivetrain. Thanks to the belt system, the redistribution of energy is much more efficient, whether powered by muscle or electric power. Without a derailleur, there's no need to change gears to stop at a red light.

Greater sustainability

One of the important points for many people is ensuring the bike lasts over time. The belt, made of a durable synthetic material, has no moving parts that could break or wear out quickly. Replacement is done only rarely (between 15,000 and 30,000 km). This is unlike traditional chains, which require a derailleur and can cause derailment problems, loosen, or even break. Hence the importance of changing them regularly (between 1,500 and 2,500 km).

No maintenance required

When you're riding a bike, the worst part is probably the moment you're on your way to work and the chain comes off the derailleur. It's a test of skill to get it back on without being late and without getting grease on your work clothes.

In addition to this, you must regularly change your chain or it will become loose and grease it often.

It's therefore legitimate to turn to simpler and cleaner solutions like a belt. An electric bike belt doesn't require regular lubrication or frequent replacement like a traditional chain. No need to improvise as a mechanic to disassemble or lubricate your chain. This way, you avoid grease marks on your pants if your leg accidentally rubs against the chain while pedaling.

Although the belt requires almost no maintenance, occasional cleaning with a damp cloth is recommended to keep your entire bike in good condition, but nothing more.

To learn more about general electric bike maintenance, visit our article on " How to successfully maintain an electric bike ."

A silent bike

The absence of friction and the design without noisy moving parts make the belt an extremely quiet transmission solution. Say goodbye to unpleasant clicking noises, and enjoy appreciable noise comfort during your daily commute.

The Disadvantages of an E-Bike's Carbon Belt

To be replaced in case of breakage

Although belt drives have their advantages, they also have some disadvantages. If damaged or broken, the belt cannot be repaired and must be completely replaced. Since the belt is made of a single piece, it is not possible to replace its components.

Signs of wear, such as missing teeth, cracks, or exposed carbon fibers, require a complete replacement.
Belts, while increasingly available, are still less common than traditional chains, which can make replacing them difficult in some areas. You'll need to contact a professional to ensure you find one quickly.

The belt: a no-brainer for the French Anod Hybrid

The Anod Hybrid belt

The Anod Hybrid is a revolutionary electric hybrid bike that pushes the boundaries of innovation in urban mobility thanks to its energy recovery system.

As a high-end bike, the Anod is equipped with a belt drive to optimize synergy with its rear motor.

Being equipped with a belt drive isn't its only quality. This bike stands out above all for the integration of cutting-edge technologies, including the use of supercapacitors and a compact battery to store energy, complemented by a motor with energy recovery during braking, guaranteeing optimal energy efficiency.
This technical choice, combined with a robust aluminum frame, elegant mudguards, Hermanns Nucore grips and an ultra-high-efficiency motor (MHR1), makes the Anod Hybrid an exceptional urban bike, combining performance, durability and aesthetics.

Summary of the Advantages and Disadvantages of Belt and Chain

Criteria

Chain bike

Belt-driven bicycle

Performance

Direct, reactive power transmission

Efficient transmission, requires less lubrication

Durability and maintenance

Requires regular maintenance, periodic replacement (between 1,500 and 2,500 km)

Longer life, requires less maintenance, Replacement (between 15,000 and 30,000 km)

Ecology

Environmental impact in production and disposal

More environmentally friendly materials, reduced impact

Cleanliness

Requires frequent lubrication, risk of grease stains

No lubrication required, no risk of oil stains

Noise

Noisy, risk of metallic noises

Quiet, eliminates metallic noises

Cost

Generally lower initial cost

Initial cost generally higher

Frame

No frame specifications required

Requires a frame with a belt opening, potentially less rigid

FAQ

When should I change my electric bike belt?

An electric bike belt can typically last between 15,000 and 30,000 km, depending on usage conditions, belt quality, and maintenance. Some manufacturers may provide more accurate estimates based on their specific products.

Regularly inspect the belt for signs of aging or wear, such as cracks, tears, frayed edges, or loss of tension. If you notice any of these signs, it's probably time to replace the belt.

When to change the chain on an electric bike?

Due to the increased power, the chain of an e-bike generally wears out more quickly than that of a conventional bicycle. It is recommended to check the chain every 1,500 to 2,500 km and replace it if it is worn. Some e-bike models may require even more frequent replacement, depending on use.

E-bikes put more tension and torque on the chain, which can cause the links to wear out more quickly. If you notice the chain loosening frequently or showing signs of stress, such as stiff links, it's time to replace it.

What are the disadvantages of belt technology?

As seen in the article, belt-driven e-bikes, while offering advantages in terms of durability and low maintenance, have some drawbacks. Belts can be more expensive to replace than chains, and their installation or adjustment may require specialized tools or professional intervention. Additionally, belts are less common, sometimes limiting the selection of compatible components. Finally, while belts are robust, they can be less tolerant of debris or extreme conditions, and any failure often requires a complete replacement rather than a simple repair.

The first hybrid bike

Discover the Hybrid anod

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