SpeedFun Furious Evo easy+ pour Bosch Smart System Performance Line CX (gen. 5) and CX-R – Rim Magnet
SpeedFun Furious Evo easy+ is a tuning device for e-bikes equipped with Bosch Smart System motors that allows you to remove the standard 25 km/h assistance limit.
It is compatible only and exclusively with Bosch Performance Line CX Gen 5 (BDU384x) and Bosch Performance Line CX-R (BDU386x) Smart System motors equipped with a Bosch Rim Magnet, i.e. the wireless magnet positioned on the valve/rim, regardless of the display or controller.
Furious Evo easy+ can be activated and deactivated at any time and does not require any connection to the e-bike’s light output.
How does Furious Evo easy+ work?
When active, Furious Evo easy+ electronically modifies the rear-wheel speed signal sent to the motor, communicating a speed that remains below 25 km/h. This allows the motor to continue providing assistance above the standard 25 km/h limit.
The maximum assisted speed is therefore not a fixed value and depends on the available motor power, riding conditions and the power supplied by the rider.
When the device is active, the display shows the actual speed up to approximately 20 km/h. Above this threshold, a modified speed that remains below 25 km/h is displayed.
Furious Evo easy+ is supplied ready to use and can be activated or deactivated at will. The selected setting is retained even after the e-bike is switched off.
The device can be installed using the supplied compatible connectors. The kit includes all the elements required for installation, specifically designed to ensure correct positioning of the components and reliable operation.
Bosch CX Gen 5 & CX-R Compatibility
Furious Evo easy+ Rim Magnet is specifically designed for the following Bosch Smart System motor configurations:
- Bosch Performance Line CX Gen 5 – BDU384x
- Bosch Performance Line CX-R Gen 5 – BDU386x
The compatible speed sensor is the Bosch wireless Rim Magnet, with the magnet positioned on the valve/rim.
The device is compatible with the following Bosch displays and controllers:
- Bosch LED Remote
- Bosch System Controller
- Bosch Intuvia 100
- Bosch Kiox 300
- Bosch Kiox 500
- Bosch Mini Remote
- Bosch Purion 200
- Bosch Purion 400
The kit includes all the elements necessary for installation, thus guaranteeing extreme ease of assembly.
All these elements have been specifically designed and created by us to guarantee correct placement of the parts during installation phases and avoid malfunctions over time or inconveniences during your riding.
Since these parts are made internally at our company. company have been specifically designed to best fit the Bosch Performance Line CX gen5 (BDU384x) and CX-R (BDU386x) Smart System motors.
Compatible E-Bikes with Bosch CX Gen 5 & Rim Magnet
The following list is illustrative and not exhaustive. Compatibility must always be verified according to the motor and speed-sensor configuration of the individual e-bike.
Trek
- Trek Rail+ 9.9 Gen 5 (2025)
- Trek Rail+ 9.8 Gen 5 (2025)
- Trek Rail+ 9.7 Gen 5 (2025)
- Trek Rail+ 8 Gen 5 (2025)
- Trek Rail+ 5 Gen 5 (2025)
- Trek Powerfly+ 8 Gen 5 (2025)
- Trek Powerfly+ 6 Gen 5 (2025)
- Trek Powerfly+ 4 Gen 5 (2025)
Santa Cruz
- Santa Cruz Vala XX AXS RSV
- Santa Cruz Vala X0 AXS RSV
- Santa Cruz Vala S
- Santa Cruz Vala R
- Santa Cruz Vala GX AXS
Focus
- Focus JAM² 6.9
- Focus JAM² 6.7
- Focus JAM² 6.0
Frequently Asked Questions (FAQ)
Furious Evo easy+ Rim Magnet is compatible only with Bosch Performance Line CX Gen 5 (BDU384x) and Bosch Performance Line CX-R Gen 5 (BDU386x) Smart System motors equipped with the Bosch Rim Magnet.
The Bosch Rim Magnet is the wireless speed sensor with the magnet positioned on the valve/rim. Furious Evo easy+ Rim Magnet is specifically designed for this sensor configuration.
Il dispositivo è indipendente dal display o dal controller ed è compatibile con Bosch LED Remote, System Controller, Intuvia 100, Kiox 300, Kiox 500, Mini Remote, Purion 200 e Purion 400.
Yes. Furious Evo easy+ can be activated and deactivated at any time. The selected setting is retained even after the e-bike is switched off.
The display shows the actual speed up to approximately 20 km/h. Above this threshold, the displayed speed is modified and remains below 25 km/h.
No. This Rim Magnet version is not compatible with e-bikes using a classic magnet mounted on the spokes or brake disc.
No. Furious Evo easy+ is not compatible with e-bikes equipped with the Bosch ABS system.
No. Furious Evo easy+ is not compatible with e-bikes equipped with a GPS system using the Bosch ConnectModule.
Check that your e-bike has a Bosch Performance Line CX Gen 5 (BDU384x) or CX-R (BDU386x) motor and uses the Bosch Rim Magnet on the valve/rim. If your e-bike uses a classic magnet on the spokes or brake disc, this is not the correct version.
Installation instructions and user manuals
Additional information
| Installation | Internal (totally invisible from the outside) |
|---|---|
| Dimensions | 37 x 22 x 7,5 mm |
| Connections | Equipped with original and/or compatible connectors (does not require any physical modification to the ebike wiring) |
| Assistance | Over 60 km/h |
| Compatible motor | Bosch Performance Line CX gen5 (BDU384x), Bosch Performance Line CX-R gen5 (BDU386x) |
| Compatible speed sensor type | Wireless sensor Rim Magnet (magnet on the valve) |
| Compatible displays | Bosch LED Remote, Bosch System Controller, Intuvia 100, Kiox 300, Kiox 500, Mini Remote, Purion 200, Purion 400 |
| Data displayed (on display or app) | Altered (variables above a certain threshold) |
| Device power | No external power supply required |
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Assembly and use instructions
Instructions for installation and use of Furious Evo easy+ Bosch CX gen.5 Smart System – Rim Magnet






















Nice product
Installato da oltre 7 mesi e funziona molto bene. Il prodotto è stato spedito velocemente. Consiglio.
Heureka, endlich wurden meine Gebete erhört, ein Tuning was auch bei einem Felgen Magnet gut funktioniert. Hatte vorher einen deutschen Hersteller Chip beidem es ständig zu Unterbrechungen kam wenn ich geschaltet habe. Fahre seit einer Woche und bin begeistert. Es gab zwar 2 mal eine Fehlermeldung. Die war aber mit kurzem aus und wieder anschalten erledigt. Der Einbau war sehr einfach. Was mir bei dem deutschen Hersteller besser gefiel war der Keil zur Halterung des Elektro Magneten und die Befestigung für die Bremsleitung.