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    TSDZ2 Clutch Failure

    Some riders, especially those using the higher power versions (250w+) and using high assist levels have reported overheating issues, but after 18 months use on a 36v 250w system and ridden like you almost exclusively in ECO, overheating is definitely not an issue. To check the internal...
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    Cycle helmet (again)

    That explains a lot about some posters in this thread...... :rolleyes: . I'd spent more than 20 years in the Navy and as a tall guy had banged my head countless times on hatch combings and other obstacles - helmets weren't and still aren't part of the uniform and weren't part of my cycling...
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    Water and motors

    This has already been covered in this forum posting HERE. To prevent unneccesary duplication, you may wish to delete your posting.
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    Inter-bike charging

    The general principle I use when paralleling my bike batteries is this (and I've been running my battery packs in this way for a year now): 1. The battery packs are of the same nominal voltage (in my case 36v packs) AND 2. Before connecting them together (without any diode isolating, current...
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    Inter-bike charging

    Then maybe for safety's sake you should delete your post rather than even begin to make the suggestion? Just saying.
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    Inter-bike charging

    Er, sorry for being thick, but I don't understand the above :rolleyes:.
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    Fitting A Tracking Device

    As we know Air Tags are iOS/iPhone specific but Android are fighting back - go into youtube and search 'Chipolo and Pebblebee ' or similar to get an insight into this interesting alternative which will work with the Android Find My Device network. (ok, so you don't use an Android smartphone! -...
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    Woosh kit on a btwin tilt900

    A blob of mastic on the plug end should work. In a moment of absent mindedness some years ago I stripped the crank extraction threads too (so embarrassing). For a number of years I fashioned and used a small 3-legged puller to get the crank off until I found a matching replacement on ebay. And...
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    Inter-bike charging

    No Thanks for that @Cisco-man. I had thought of doing something similar with shottky diodes and had also started to look at 'ideal diodes' too as their forward voltage drop is even smaller, but haven't really got around to giving it a go. Another winter project I suspect .
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    Brake mods on an old tourer.

    I think you'll find the Magura require the same fork brake bosses needed for V-brakes, or at least my HS33 on our tandem do. Our Maguras have real stopping power (think 2 riders plus camping kit and some steeeep hills - no problem!) and personally I can't remember any particular difficulty in...
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    Inter-bike charging

    Out of interest when you say 'simulataneously' do you mean running the batteries together in parallel, or just using them sequentially as in when one is discharged you disconnect and plug the other one in? If running in parallel, do you 'join' them together with some clever 'box of tricks' or...
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    250 motor repairs a month

    A friend just sent me a link to an article in the Independent Guardian newspaper (link) discussing the high failure rate of ebike systems suffering from water ingress with the eBike Centre* in the New Forest saying they receive about 250 motors a month for repairs. The Bosch Gen4 gets a...
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    Traffic noise while riding.

    Everyone is different but I can never understand why any cyclist would take away or reduce one of the key senses to keeping safe on the road. Mind you, we as humans eat too much, drink alchohol to excess, blah blah blah, so adding an increased risk to accidents by dulling hearing shouldn't be a...
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    Inter-bike charging

    Yes ---- EEK! Do a google search on Constant Current/Constant Voltage (aka CC/CV) which is how lithium batteries are charged.
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    TSDZ2 Clutch Failure

    Sorry to here of the problem - if you're near me (Portsmouth) you're welcome to borrow my spare motor whilst you wait for something from China.
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    TSDZ2 Clutch Failure

    Just for those who may not have opened up their TSDZ2, here's some pics of the motor assembly and hall sensors. The sensor assembly and PCB are a bespoke shape to fit into the stator casing. To access the PCB requires the removal of the black mastic that coats the assembly. Whether the PCB and...
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    KT36 48SVPR-EPO2B

    Ah, thanks for info re controller ratings - something new learnt every day, .
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    KT36 48SVPR-EPO2B

    That controller is only rated to 7 amps - that's not enough current for any meaningful ebike motor - maybe you have a different use for it?
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    Woosh starts shipping Tongsheng TSDZ8 with 250W label

    Thanks for clarifying all of that. Given how successful OSF has been in improving the ride for the TSDZ2 , it would be daft if Tong Sheng didn't incorporate some of the better features into the TSDZ8. If that is the case and from your experience that seems to be highly likely, then that is...
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    Woosh starts shipping Tongsheng TSDZ8 with 250W label

    I'm glad to see that the TSDZ8 is working well for you and I look forward to hearing how the motor performs over time and you've some serious miles 'on the clock'. I regularly ride each of my two TSDZ2 bikes (both OSF) and find power delivery is smooth too and I can't imagine what 'smoother'...