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hi the reason for that i´m so quiet, is i give up my business, i only make a sell out with the rest what i have in basement. I gave my business to my friend in China ebike accessory - BY Ebike Accessory Co., Ltd. (if it is to much comercial for somebody that i send this websiteaddress, sorry...

here is a photo of the inside clutch from a BPM-Motor. the problem is that the channel for the roller is to flat and the roller lock himself.

the BPM Motor clutch is a problem, some is failproduction and the trouble will come back, most time the only help is a new one regards frank

or you buy a complete disk-brake with e-switch Accessory - BY Ebike Accessory Co., Ltd. have a good day frank

Hi, to open the heinzmann is not so difficult but you cant buy the brush as a spare-part from Heinzmann;-( Heinzmann (germany told me this way) so you must build your new brush by yourself with a hand-file, means a lot of work. Be carefull when opening the Motor because the magnet is very...

Hi all, the Bafang-clutch looks this way, the photo is an opened clutch from a Bafang BPM. The SWXK and SWXB and SWXH havent a problem. The BPM have some trouble with the clutch. The clutch dont go in freewheel The SWXU have also a clutch problem on some motor, the motor dont go in freewheel...

Hi steady, the Hallsensor version save a bit energy (around 10%) and have a better start behaviour. On the otherside the hallsensor have a problem with overheating on a hill if the driver know only position full throttle on high Ampere. Motor with high Watt, more as 250, i suggest to use the...

Hi Ian, you can order the bafang SWXU from 16" speed(275rpm) up to 30" wheelsize (150rpm) you can order with or without hall. This is for all Bafang motors possible to choose. the difference for speed/torque is the copperwinding. The bafang SWXU has since a few weeks a new gearbox with 1mm...

Hi emtemt, what kind of data you need? BTW, about your tongxin question, i dont sell tongxin since long time, no mood to sell this motors. In real i dont sell further the standard motors but you can contact my friend in china, she can order near by everything in china, from Motortools...

hi steady, if you want high torque, then order the BPM 36V-500Watt with 195rpm , in result you get 25km/h but very high torque. The Bafang motors you can order from 150rpm up to 400rpm in around 20rpm step´s ahh... all Bafang motor you can order with Hall or in sensorless version but if you...

Hi flecc, i think John is right, the members with more knowledge know that you are a very helpfull man for every one who ride pedelec´s with a big treasure of knowledge. I know only a few forum members in the world who help so much without a penny sallary you have my great respekt as a...

there are some more crankdrive-system outside but on the fast way is this in my head: Boosty Elektrobike Motoren and my own Motor: photo is when i have made a service, so please no wondering that there is no chain ;-)

Hi Mel, thank´s Mel, i like to help Frank

Bosch regards frank

yes, lower rpm means higher torque, in simple words but in a small wheel you dont need so much torque because the advance of the small 16" rim give you a lot more hillclimbing ability as an high torque motor in a 28"rim Important is what you want on speed and noise, speed and torque you...

Hello, "vintenso" is of course build in China but it is a good motor kit In china you can buy good and bad. The "vintenso" namned kit from rftec is a good kit for converting a bike. rftec is a serious and honest trader, it is a company i would reconmend. Not the cheapest kit but good...

Hi Allen, everybody ride this way? i will check this in summer:D I many time visit UK because i like the UK people ;-) very kind and a beautifull country Thank you for the songlist, i go now for shoping some music have a good day frank

i have seen a video, dont know whether it has shown here at the forum but i´m so impressed about that i want share have a look on: the commercial you can skip after some second´s. The bikeride is the best i have ever seen ;-) YouTube - Danny MacAskill - "Way Back Home" have funny day frank...

also best wishes from me and hope you recover soon take care frank

I have a office in china and can order direct at factory:cool: Problem is you need to order two set´s, so you must find a partner ;-( Have a good day frank