RD-R9250

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  • Dec 19, 2023

    Ver. 4.1.1

    The issue where the rear derailleur cannot be adjusted on E-bikes with a third-party drive unit has been fixed.
    - The issue where the rear derailleur cannot be adjusted using E-TUBE PROJECT Cyclist has been fixed.
    *If you are experiencing this issue, SM-PCE02 and E-TUBE PROJECT Professional are required to perform an update. Please contact your place of purchase.

  • Mar 30, 2023

    Ver. 4.1.0

    - EW-EX310 is now supported.
    - Fixed identified issues.

  • Feb 8, 2022

    Ver. 4.0.7

    Stabilized the wireless shifting operation and optimized the LED display.

  • Sep 1, 2021

    Ver. 4.0.4

    Firmware released.