Bosch Gen5 Tuning

The Bosch Performance Line CX Gen5 Motor is one of the most powerful drives on the e-bike market – but the factory 25 km/h limit brakes the full driving experience. In this category you will find selected Tuning solutions for Bosch Gen5with which you can legally register your e-bike on private grounds The modules are compatible with all common displays such as Intuvia 100, Kiox 300 or the LED Remote compatible. Whether you have a App-controlled solution or prefer a simple plug-and-play module – you'll find it here. The top products for Bosch Gen5:

  • RedPed 3 (for Gen4 & Gen5; BES3): That probably most intelligent tuning module on the market. Controlled via app, with speed display, cut-off timer, assistance correction, and much more. Ideal for technically savvy riders.
  • SmartChip Gen5: Robust tuning module specifically for Bosch Gen5. No app required—simply install and the limitation is permanently removed. Resettable and compatible with Kiox 300 and other models.
  • VOLspeed for Bosch Gen5: Comfort tuning with a smooth assistance curve and display. Includes start password and adjustable maximum speed.
  • PearTune MSO 4.0: Plug-in module for all Bosch Gen5 motors. Activation via light button or automatically. Speed ​​is displayed correctly on the display.
  • SpeedBox (for Gen5): Classic Bosch tuning module with activation via buttons or Bluetooth (depending on the variant). Intuitive operation and reliable in use.

Compatible Bosch Gen5 motors

  • Performance Line CX Gen5 (from 2023 with Smart System)
  • Performance Line (BES3)
  • Active Line / Active Line Plus (Smart System)

Bosch Gen5, BES3, Smart System – what exactly is in your bike?

You are not sure whether your e-bike really belongs to the Bosch Gen5 series, whether an ABS system is installed or whether a rim magnet is active? Our Bosch Tuning Guide helps you distinguish between them: with pictures of the plug types, information on model generations and tips on compatible tuning solutions for every Bosch system.


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Badass Box 5 for Bosch rim magnet BDU38
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PRODUCT TYPE: Bosch Smart System

BRAND: Badass Box

Badass Box 5 for Bosch Gen5 e-bike motors with rim magnet E-bike tuning to remove the 25 km/h limit of pedelecs with Bosch Gen5 Smart System Drivetrains with rim magnets from 2025. Drive faster than ever before and harness the true potential...

€ 249,00€ 239,00
€ 249,00€ 239,00
MTT SmartChip V2: Chip for Bosch BES3
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-12%
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PRODUCT TYPE: Bosch Smart System

BRAND: MountainTuning

MTT SmartChip V2: The new chip for Bosch Smart System (BES3) The MTT SmartChip V2 is a practical tuning chip to remove the 25 km/h limit of e-bikes with the Bosch Smart System (BES3). At MTT SmartChip It is a...

€ 179,00€ 159,00
€ 179,00€ 159,00
PearTune MSO 4.0 V2 for Bosch Smart System
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-9%
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PRODUCT TYPE: Bosch Smart System

BRAND: PearTune

PearTune MSO 4.0 V2 for Bosch Smart System Also compatible with Bosch Gen5! The PearTune MSO 4.0 V2 lifts the 25 km/h speed limit of Bosch Smart System e-bikes, allowing you to ride much faster with full motor support. "MSO"...

€ 239,00€ 219,00
€ 239,00€ 219,00
RedPed for Bosch Smart System (BES3)
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-19%
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PRODUCT TYPE: Bosch Smart System

BRAND: RedPed

RedPed for Bosch Smart System (BES3) A tuning module specifically for e-bikes with Bosch Smart System / BES3 drives. The tool is compatible with the practical RedPed App, which offers a very wide range of functions. Hardly any other tuning module...

€ 219,00€ 179,00
€ 219,00€ 179,00
RimBoost V2.38: for Bosch BES3 with rim magnet (BDU38)
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PRODUCT TYPE: Bosch Smart System

BRAND: MountainTuning

RimBoost V2.38: Chip for Bosch Smart System (BDU38) with rim magnet Bosch Gen5 speed limiter Smart System E-bikes with rim magnet! This is the first working tuning solution for Bosch Smart System E-Bikes with rim magnet, here in a...

€ 279,00
€ 279,00
SpeedBox 1.5 B.Tuning for Bosch SX (Smart System + Rim Magnet) with app
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-8%
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PRODUCT TYPE: Bosch Smart System

BRAND: speed box

SpeedBox 1.5 with app for Bosch SX (Smart System + Rim Magnet) – Rim magnet version The smartest way to tune your Bosch SX motor: The SpeedBox 1.5 B.Tuning was specially developed for the Bosch Performance Line 4th Generation SX Engines (BDU3144 &...

€ 399,00€ 369,00
€ 399,00€ 369,00
SpeedBox 1.5 for Bosch SX (Smart System + Rim Magnet)
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PRODUCT TYPE: Bosch Smart System

BRAND: speed box

SpeedBox 1.5 for Bosch SX (Smart System + Rim Magnet) – Rim magnet version Full power for your Bosch SX E-Bike! With the SpeedBox 1.5 lets you get the most out of your e-bike: The module removes the 25 km/h limit and enables rides...

€ 349,00€ 329,00
€ 349,00€ 329,00
SpeedBox 1.6 B.Tuning for Bosch (Smart System Gen.5 + Rim Magnet) with app
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PRODUCT TYPE: Bosch Smart System

BRAND: speed box

SpeedBox 1.6 for Bosch (Smart System Gen.5 + Rim Magnet) – Rim magnet version with app Modern e-bike tuning for Bosch Gen5 – directly controllable via smartphone: The SpeedBox 1.6 B.Tuning is the latest tuning module for Bosch Smart System motors (also Bosch Gen5...

€ 399,00€ 369,00
€ 399,00€ 369,00
SpeedBox 1.6 for Bosch (Smart System Gen.5 + Rim Magnet)
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PRODUCT TYPE: Bosch Smart System

BRAND: speed box

SpeedBox 1.6 for Bosch (Smart System Gen.5 + Rim Magnet) – Tuning module for Smart System with rim magnet For all those who just want to ride faster – without an app: The SpeedBox 1.6 was specifically developed for the Bosch Smart System (BES3) of...

€ 349,00€ 329,00
€ 349,00€ 329,00
Splug "Handlebar": Dongle for Bosch BES3 100cm
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PRODUCT TYPE: Bosch Smart System

BRAND: MountainTuning

Splug "Handlebar": Tuning dongle for Bosch Smart System with 100cm cable length The Splug from the team MountainTuning is a new E-Bike tuning product in the form of a weatherproof dongle for Bosch E-MTBs with the Bosch Smart System (BES3). In this version, it unlocks the new...

€ 229,00€ 219,00
€ 229,00€ 219,00
Splug: Dongle for Bosch Smart System (BES3)
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-5%
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PRODUCT TYPE: Bosch Smart System

BRAND: MountainTuning

Splug: Tuning dongle for Bosch Smart System of the Splug from the team MountainTuning is a new E-Bike tuning product in the form of a weatherproof dongle for Bosch E-MTBs with the Bosch Smart System (BES3). In this version, it unlocks the new Bosch motor very...

€ 229,00€ 219,00
€ 229,00€ 219,00
PearTune MSO 4.0 V2 Bundle for Bosch Smart System
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-11%
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PRODUCT TYPE: Bosch Smart System

BRAND: PearTune

PearTune MSO 4.0 V2 for Bosch Gen4 Smart System 2022 with crank puller and smartphone holder Also compatible with Bosch Gen5! PearTune MSO 4.0 lifts the 25 km/h speed limit of Bosch Smart System E-Bikes so you can get around much faster...

€ 277,80€ 249,00
€ 277,80€ 249,00
MTT SmartSensor: Sensor for Bosch Smart System
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PRODUCT TYPE: Bosch Smart System

BRAND: MountainTuning

MTT SmartSensor: The sensor for Bosch Smart System The MTT SmartSensor is a highly effective tuning sensor that allows you to exceed the 25 km/h speed limit of E-MTBs with Bosch Smart You can cancel the system drive. This allows for much faster driving...

€ 229,00
€ 229,00
MTT SmartChip V2 "Switch": Chip for Bosch BES3
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-12%
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PRODUCT TYPE: Bosch Smart System

BRAND: MountainTuning

MTT SmartChip V2 "Switch": The chip for Bosch Smart System (BES3) The MTT SmartChip V2 "Switch" is a practical tuning module to remove the 25 km/h speed limit of e-bikes with Bosch Smart System drive without display. Requires its own battery...

€ 179,00€ 159,00
€ 179,00€ 159,00
Splug: Replacement dongle
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PRODUCT TYPE: Bosch Smart System

BRAND: MountainTuning

Splug: Replacement Tuning Dongle If the dongle is lost. The dongle for the SplugPlease provide the order number of your previous order when placing your order so we can quickly link it. Important: This product is intended exclusively for customers who...

€ 89,00
€ 89,00
VOLspeed V2 for Bosch Smart System (BES3) (new connectors)
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-19%
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PRODUCT TYPE: Bosch Smart System

BRAND: VOLspeed

VOLspeed V2 for Bosch Smart System (BES3) - Version with new connectors This practical tuning module impresses with numerous optimization options and is considered extremely reliable. Compared to the previous model, the new VOLspeed V2 also with the new Bosch Smart...

€ 219,00€ 179,00
€ 219,00€ 179,00
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