Hi Tony Fleccia, Devh8
Apologies no need to get angry or frustrated, all things said in jest. If you cannot take a little bit of banter do not give it out.
34000+ Messages and a founding member is a vested interest of personal time and effort. Flecc you know we love you to bits and even MOT'd your car whilst we serviced your bike. Your feathers have been ruffled for a while just relax and enjoy the ride.
I am sure
Devh8 persona really is a great bloke in real life just comes across as a grumpy man with a chip on his shoulder. Next time I see you at a trade show I will shake your hand, buy you a beer and a bag of peanuts.
Keep the thread on track please. The forum is used as a political tool by many to inflame situations with defamatory remarks, infactual information, lies and provacateurs.
Our real customers are the only people that count of which all are treated with the upmost respect, service and recognition. We have the best trained alround service people in the business and the 50cycles team is a family of young enthusiastic individuals that always go the extra mile to give the best of the best, always in always.
The trolls can creep back under their bridges.
Cue Soundwave, nemisis, bruno or any other newly joined member that is claiming to be a Kalkhoff owner but cannot actually prove it!
If honesty is perceived as arrogance then that I am in the virtual world of keyboard warrior forum dwellers.
Back on track with the facts which will be issued accordingly again and again and again.
Kindest regards
Scott
Hi
Sorry for the late reply and thank you for your patience up until this point.
In answer to your questions
Artsu: The main reason for the motor failure was one of a few issues combined. The first one being a software timing issue which cause the internal pawls to catch, which in turn caused lateral movement in the bottom bracket resulting in the infamous clacking sound. However with these issues coupled with the final major issue which was one of human error during the motor assembly process which resulted in the wrong lubricant being used causing the motor to overheat resulting in complete motor failure. This resulted in 2015 some batches being effected and some not.
Perseus: I can confirm after being involved with Electric Bikes for 14 years there has never been a better time to own an Electric bike now that the whole industry is behind this sector and big names such as Bosch, Yamaha, Kalkhoff and Shimano have all invested heavily in to making the product the most feasible electric transport system in the world and the most successful form of electric transport out there. 50cycles takes its customer service extremely seriously and apart from customer that have received refunds over the years the remainder which is now well over 20000 customers we have managed to keep on the road no matter what. This has not been an easy task over the years, as Electric Bikes are not the easiest product to sell and service as some people may imagine. The prices of ebikes are also more affordable and I would recommend visiting our show rooms to try the best model suited for your needs. We do not apply heavy sales tactics but believe it is better for you to be able to make your own choice with advice from our expert product staff. Once you own a bike and take good care of it as you would any machine with moving working parts it will get you from AtoB for many many years. Battery life is well over 5 years now at which point it would have degraded by only 40% giving on a 17amp battery a distance that most people would need to do per day.
4bound: There is really no need to worry as the motor failures described as above would tend to happen in the first month of ownership. Any bike that comes in for a service is given the latest software up date. It is always a good idea to service your bike regularly and ask your local 50cycles dealer to update this for you at anytime free of charge.
Nemesis: We have not experienced motor failures related to the above issues outlined to Artsu above since 2015 models some of which were sold in 2016 unaware of the above problem until mid 2016. We believe all motors with this problem have now been fixed for the customer at no cost and we hope minimal inconvenience.
To confirm since this malfunction bought on by a chain of issues I can confirm the following improvements have been made.
1) Firstly and most importantly the application of Lubricants is now performed by robots so there is no chance of human error ever again.
2) A better membrane is used to prevent water induction and overheating.
3) The ratchet that the pawls sit in are now polished to prevent any damage being caused even in the unlikely event of a software timing issue.
4) The bearing in the bottom bracket is now larger to prevent any lateral movement caused by the above issues which resulted in the clacking sound.
As with all product developments and Kalkhoff amazing testing facilities each and every components is constantly review to make each new seasons bikes just that little bit better.
We are 100% confident and satisfied in the Impulse motor systems. Luckily our UK backorder in 2015 did not have many motor failures only resulting in around 50 bike motor changes plus a few of the warranty replacement were also faulty because they were issue before the cause was known.
With our own branded Beat Bike model we have still opted for the Impulse 2.2 to have on our own models, even through we have the option to use any on the market place. The reason being is that there is still not a better motor and battery combination on the market that provides such consistently high torque, battery range, long life and reliability as the Impulse system. Which is now the most widely used motor system across Europe.
However I do sincerely apologies to any customers that may have been caught up in this problem and hope you are now enjoying your electric bike to its full potential.
Kind regards
Scott