Ebike tuning for mountain bikers and city cyclists

Created by Dietrich Limper at 10:02 on February 11, 2025

E-bikes have become an absolute trend in the bicycle sector in recent years. The German Bicycle Industry Association (ZIV) reported at the beginning of 2024: "The ZIV puts the number of e-bikes at 11 million by the end of 2023 (2022: 9.8 million). This means that the number is now almost seven times higher than 10 years ago (2013: 1.6 million)." And: "Developments in e-bikes, which have increasingly become a driver of sales, turnover and innovation in recent years, continue to be positive. in 2023, 2.1 million e-bikes were sold in Germany. This means that e-bikes overtook bicycles in terms of sales for the first time in 2023."

E-bikes are developing rapidly and have a wide range of uses: whether you want to commute quickly through the city, enjoy long tours in the countryside or conquer fast trails off-road - electric assistance makes cycling more comfortable and opens up completely new possibilities. However, as with any technical device, there is also a desire for customisation and increased performance. In this blog, we take a look at the tuning options available for different types of e-bike and what is important when optimising them.

E-Mountainbike-Tuning
E-Mountainbike-Tuning

Tuning for mountain bikes - perfect off-road performance

1.1. why e-mountainbike tuning?

E-mountainbikes (E-MTBs) are no longer just a niche - they have become an integral part of the MTB scene. Thanks to the electric motor, even challenging trails and uphills can be mastered with ease. But ambitious riders often want to get even more out of their E-MTB - whether it's for faster uphill sprints, aggressive downhill sections or longer tours.

1.2 Legal basics and a sense of responsibility

  • In many countries, the tuning of e-bikes is heavily regulated by law. Removing speed limits, for example, can mean that the bike is no longer authorised for use on public roads.

  • If you want to tune your e-MTB for off-road use, you should ensure that it is only ridden on private property or in appropriately authorised areas.

  • Responsible riding and compliance with nature and environmental protection rules are essential, especially for mountain bikers.

1.3. typical tuning measures

  • Software tuning

    • Some manufacturers offer official updates that adjust the motor management (e.g. better fine-tuning of the support levels).

    • Unofficial systems or dongles sometimes circumvent the speed limit. Special care must be taken here: this is illegal in many countries. It also usually voids the warranty and increases the risk of accidents and liability. At SIP-Scootershop we offer a Range of modules that are also suitable for mountain bikes. It is important to own Engine and then select the Tuning Chip.

  • Optimising the drive components

    • High-quality, lightweight cranks and chainrings can improve the riding experience and efficiency.

    • Suitable sprocket ratios ensure smooth pedalling even at high speeds or on steep climbs.

  • Suspension tuning

    • Upgrading the Fork and Silencer can significantly improve handling on rough terrain.

    • Optimally tuned suspension (suspension fork, Silencer, tyre pressure) also reduces the strain on the Engine, as less energy is required to overcome bumps and impacts.

  • Weight reduction

    • Lighter wheels, carbon handlebars or seat posts can reduce the overall weight.

    • Less weight means less effort for the Engine and rider, which has a positive effect on acceleration and range.

  • Software and Sensor fine-tuning

    • Some e-bike systems allow you to adjust the sensitivity of the motor support. The response behaviour can be adapted to personal preferences or specific terrain.

    • A more dynamic characteristic curve for the Engine, for example, ensures a direct, sporty acceleration.

Conclusion on the E-MTB

If you want to tune an e-MTB, you will find numerous options for adapting performance and riding fun to your needs. At the same time, a responsible approach to technology and nature is essential. With the Tuning Chips at SIP-Scootershop the mountain bike experience is raised to a new level.

Tuning for city and trekking e-bikes - more range and comfort for everyday use

2.1. everyday heroes with extras

City and trekking e-bikes accompany us in our daily lives - commuting to work, doing the weekly shop or on exciting weekend tours. Tuning is often focussed on higher speed and includes comfort, range and durability.

2.2. higher speed - more fun

We also have many tuning options for "normal" e-bikes Tuning options in our programme, but these may only be used privately. Here, too, it depends on the Engine for which the right tuning variant must be selected. Our buying guide is the perfect place to start.

  • Dongles: With this method, the speed is halved from a value of 20 km/h. This means that the motor drive is not switched off at 25 km/h, but supports the rider up to a speed of 50 km/h

  • Software: This tuning variant is no longer very common with modern Engines because the manufacturers have put a stop to this manipulation. However, it is the most elegant solution because all settings can be customised and reversed without the need for modifications or installations.

  • Boxes: These little helpers are plugged into the bike's or pedelec's Sensor and now this tool halves the transmitted speed, doubling the motor assistance.

  • Tuning Chipsthese modules contain a chip and wires with connectors. They are installed invisibly under the Engine Cover and clamped between the Sensor and the Controller. Many modules can even be switched on or off via the Display while riding.

2.3. more range - what to do?

  • Battery upgrades: Some manufacturers offer more powerful batteries as accessories. A higher energy content means more kilometres per charge.

  • Additional batteries: For longer tours, a second battery or range extender may be an option - depending on the bike model, an additional battery can be attached to the frame or Luggage Carrier.

  • Optimised riding style: Riding with foresight, an adjusted assistance level and the correct tyre pressure can significantly increase efficiency. Every Wh (watt hour) is optimally utilised.

2.4. increased comfort

  • Ergonomic adjustments

    • A comfortable Single Seat, anatomically shaped Grips and adjustable stems noticeably increase riding comfort.

    • Suspension seat posts or suspension forks absorb bumps and protect your back and joints.

  • Maintenance and care

    • A clean, well-lubricated drivetrain leads to low-friction power transmission and can extend battery life.

    • Regular inspections ensure that the Engine and electronics are working optimally.

  • Choice of tyres

    • Lightweight, puncture-proof tyres with low rolling resistance are a perfect choice for urban use or trekking.

    • Here too, it may make sense to upgrade to wider, comfort-oriented Tyres to absorb bumps.

Conclusion

For city and trekking e-bikes, the focus when tuning is primarily on comfort, range and speed. Small but effective adjustments (Battery upgrades, ergonomic improvements, optimised Tyres) noticeably increase suitability for everyday use. Tuning modules are the ideal solution for travelling at the desired speed. A well thought-out tuning strategy tailored to your own needs can help you get the most out of your e-bike without jeopardising road safety.

Summary

E-bike tuning can be very versatile and depends heavily on individual requirements and areas of use. While off-road performance and a sporty touch are usually the focus for e-mountainbikes, comfort and range are more important for city and trekking e-bikes. The same applies in both cases:

Regardless of whether you are a mountain biker, city cyclist or trekking enthusiast - if you cleverly optimise your e-bike, you will not only benefit from more power and speed, but also from an improved riding experience. At the same time, with the right Replacement Parts and careful tuning, you can extend the service life of your bike and increase the enjoyment of riding. With this in mind: Have fun and enjoy your ride!

Dietrich Limper
Dietrich Limper

Dietrich Limper works as an editor for SIP Scootershop and also writes for local and national publications. When he's not geocaching, he enjoys the amazing antics of Bayer Leverkusen.

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