Recent content by Durukan Devrim

  1. Durukan Devrim

    Known Issues & Problems with Bosch Products + Help, Solutions & Fixes

    https://www.e-bikeshop.co.uk/Bosch-eBike-Drive-Unit-Bearing This shop sell the bearing but only to their customers. I'd like to have a spare just in case.
  2. Durukan Devrim

    Known Issues & Problems with Bosch Products + Help, Solutions & Fixes

    Is the seal for drive side only?
  3. Durukan Devrim

    Well this ain't good...

    I've done some research. It doesn't get OTA firmware updates for the drivetrain. It just updates the map as you mentioned. I don't care about legal stuff but your dongle seems to be safe. Which one do you have btw? I'm thinking of getting one. I haven't updated my drivetrain since 2016 and...
  4. Durukan Devrim

    Well this ain't good...

    Nyon gets OTA updates? I did not know that.
  5. Durukan Devrim

    Vibration at 16 mph

    Turns out damping foils are already installed by Trek so I just tightened some bolts and closed the lid up. Although vibration behaviour changed slightly, it hasn't gone away. I don't know that to do at this point. Any help is much appreciated.
  6. Durukan Devrim

    COBI system

    Yes, exactly the same. Control unit is different though which is even better for COBI. Why would you want the COBI if you have Nyon?
  7. Durukan Devrim

    Vibration at 16 mph

    There's no dealer near where I live so I do it all by myself unfortunately. EBR actually has an old video on this damping foil thing on their previous channel. You can see that they're disassembling a Bosch motor and EBR guy (don't know his name sorry) keeps asking for the damping foil but they...
  8. Durukan Devrim

    Changed sprocket 15T to 18T Performance CX, power cutting, speedo up and down.

    I've installed 18T on CX motor and never had any issues. I don't have speedbox but I've re-positioned the sensor to pick up pedalling speed rather than the wheel. I did get 503 error frequently before I installed 18T because when your speed drop under 12km/h frequently motor shuts itself, with...
  9. Durukan Devrim

    Vibration at 16 mph

    did it work? I'm planning to do the same thing myself. I've heard that mounting plate revised after 2014 and new one come with damping foils which some manufacturers too lazy to install. If anyone's interested, I found the kit here: https://www.elektrofahrrad24.de/bosch-servicekit-montageplatte
  10. Durukan Devrim

    Known Issues & Problems with Bosch Products + Help, Solutions & Fixes

    Sorry to hear that. Quite the opposite from what I've heard about these motors. I know people who made thousands of miles on it without any issue. It's highly unlikely that all 4 motors had the same fault. There must be something unique about your riding conditions that these motors are not...
  11. Durukan Devrim

    Bent crank arm

    Very good advice. I've already straightened the arm with my hammer (crank off the bike of course). It didn't break but it doesn't mean that it won't since it's aluminium. It's not perfectly straight either I can still feel it as I pedal. I ordered Sram EX1 cranks which is specifically made for...
  12. Durukan Devrim

    Bent crank arm

    Hi. I'm using a Bosch CX powered ebike as my daily commuter. Unfortunately I fell off my bike while cornering in wet weather. Bike landed on the crank arm and it bent pretty bad. Thankfully motor seems to be fine but pedalling with a bent crank is really annoying. This is what I have on my...
  13. Durukan Devrim

    Bafang G520 vs Bosch CX

    Anyone tried the new Bafang G520? In their website it claims that its max torque is 90 nm which is way higher than top of the line Bosch CX motor. They're both rated at 250 w so I wonder if those claims are true.
  14. Durukan Devrim

    Anyone dropped the battery?

    Thankfully, It charged just fine. No decrease in range or anything either. It was probably the hardest impact that this battery would ever get in its life time unless someone intentionally wanted to damage it. Good job Bosch.
  15. Durukan Devrim

    Anyone dropped the battery?

    I've already contacted Bosch. I think it'll be fine. This is their answer: Dear Durukan. Thank you for contacting us. The battery is designed to take an impact like this yes, but it might have caused some internal damage that will effect the battery later on... If the battery seems to work...
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