PearTune MSO Tuning 4.0 Specialized 3.1 Gen4
PearTune MSO Tuning 4.0 Specialized 3.1 Gen4
The PearTune MSO 4.0 Specialized 3.1 Gen4 is a powerful and easy-to-use tuning chip that removes the 25 km/h speed assist limit on your e-bike. It’s designed to be compatible with Specialized 3.1 Gen4 motors (101 Nm and 111 Nm), and works seamlessly with all available displays as well as the Specialized app.
This tuning solution unleashes the true performance of your e-bike—the motor continues to provide natural assistance even at speeds over 25 km/h. Installation is simple and does not require any permanent modifications to your bike.
Features:
- Speed limit: completely removed
- Activation: by default, uses the WALK button, but version 4.0 also allows use with the +/- buttons or automatic activation after powering on
- Display info: all values are shown correctly
- Compatibility: Specialized 3.1 Gen4 (101/111 Nm), all displays, and Specialized app
- Product code (SKU): PT-MSO-4.0-SP-3.1
PearTune MSO 4.0 offers carefree operation and natural assistance without delays – an excellent choice for any Specialized e-bike owner looking to maximize their riding experience.
Warning:
Please note that the use of this type of modified e-bike may be illegal on public roads. The manufacturer and retailer accept no liability for damages resulting from the use of PearTune products. E-bikes equipped with PearTune products must not be used on public roads, bike paths, or in public spaces. E-bikes with PearTune products may only be used on private property and entirely at your own risk. Using PearTune may void your bike’s warranty. We highly recommend using additional safety features and protective gear to prevent injury.
We do not recommend updating your bike’s software, as updates may affect the functionality of the box.
Please note that e-bike tuning products (including Speedbox, Speedfun and Peartune) are not eligible for 14-day returns or exchanges. Non-functional, warranty-covered Speedbox, Speedfun or Peartune products will always be sent to the manufacturer for servicing. Read warranty terms here.
