Recent content by Jst_at_home

  1. J

    Bosch cx motor failed again 4th

    I am really grateful for your comments.
  2. J

    Bosch cx motor failed again 4th

    Just had a phone call this afternoon from the bike dealer. Bosch have sent a new motor. That's good and quite a relief. However I will try to get a proper report on what the problem actually was. Many thanks for everyone's comments. John
  3. J

    Bosch cx motor failed again 4th

    Many thanks. I have to say that I haven't been aware of any "float" on the chainring. However if the worst comes to the worst, I may well be in touch. When you say you see this a lot, is this on new bikes or ones that have had repairs which have seen wrong type of sprocket/nut fitted?
  4. J

    Bosch cx motor failed again 4th

    Regrettably the chap I spoke to this morning suggested it was the external section.
  5. J

    Bosch cx motor failed again 4th

    Hi all. Still waiting for an update from Bosch. I thought they might have been a bit quicker! Bike shop tells me now that the problem they identified was that the splined shaft that the chainring fits in had stripped, albeit that the nut that secures the chainring was correctly torqued. I...
  6. J

    Bosch cx motor failed again 4th

    In my case, it just happened mid-ride. I certainly hadn't been aware of any warning signs.
  7. J

    Bosch cx motor failed again 4th

    Many thanks for that info, Bearing Man. It's very helpful. Given that the supplying dealer made the comment, could this have been the result of "poor maintenance"? John
  8. J

    Bosch cx motor failed again 4th

    I'm certainly hoping so! I'm hoping that the motor will be back later this week. I'll post an update when I get the bike back. John
  9. J

    Bosch cx motor failed again 4th

    Hi all I have a Cube Cross Pro with the Bosch CX Performance motor. It has been fine for the last 20 months and almost 4,000 miles. On road use only. Last Monday, I seemed to lose drive assistance in that it felt as if teeth on a ratchet had failed or a gear had stripped. I could get some...
  10. J

    Ongoing reliability of Kalkhoff/Focus Impulse 2 motors

    In May this year I threw in the towel and bought a Cube Cross Pro with the Bosch Performance Line motor. have covered almost 900 trouble-free miles since then. It seemed that something had failed within the motor of my Kalkhoff Tasman which would require a new motor and would have been the...
  11. J

    Ongoing reliability of Kalkhoff/Focus Impulse 2 motors

    Unfortunately I have lost confidence in Kalkhoff and have bought a Cube Cross Pro. My Kalkhoff Tasman had its motor replaced under warranty at 2 years old. Last summer I reported to the dealer that it did not appear to be giving the same level of assistance as it had and I noted that the...
  12. J

    Kalkhoff Tasman, failed again!

    Hi all, I bought a Kalkhoff Tasman 8 from 50 Cycles in June 2014. In July 2016, the motor failed completely and 50 Cycles replaced it under warranty. I've now got another problem which could also be the motor or it its electronics. The walk assist function works but the start assist (where...
  13. J

    Ongoing reliability of Kalkhoff/Focus Impulse 2 motors

    Thanks d8veh. Reason I ask us that I have a hankering for an e-MTB after I hired a Haibike in Austria in July. Nice bike but the chain snapped one day and tore the rear derailleur of its mounting but that's another story :-)
  14. J

    Ongoing reliability of Kalkhoff/Focus Impulse 2 motors

    So, could anyone take a stab at answering the question "what's the best ebike to get"? I bought my Kalkhoff in the belief that it was a top brand and apart from the hitch with the new engine which 50 cycles sorted, it has been and continues to be OK.
  15. J

    Ongoing reliability of Kalkhoff/Focus Impulse 2 motors

    I've only just come back to this forum. 50 Cycles replaced the motor in my Tasman City 8 in the summer of 2016. Since then I've done over 1500 problem-free miles. I didn't have the "clacking" noise, mine showed "pedal" on the screen and assistance was intermittent. I have to say the the...