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  1. H

    Wiring voltage display to sabvoton

    Hi all, I'm running a sabvoton 72150, I used to have a TFT screen but blew that so have been running it headless for a few years now. I recently picked up one of these LCD voltage displays and I'm keen to wire it in, I can wire directly to the battery but then it would be always on, I tried...
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    Weird issue with Sabvoton 72150 or something else?

    I have an issue where my bike completely dies, the controller will light up and show no errors in the app however there will be zero power when turning the throttle, this has happened twice now, the first time it magically started working again the next day with no issues, fast forward a few...
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    bad charger or bad bms?

    Hi all, I've had this 72v battery for a couple of years now and it goes great https://em3ev.com/shop/em3ev-72v-20s10p-rectangle-battery-pack-24-5ah-29-5ah/ However about a year ago it stopped balance charging and just continues past the 84v fully charged point. I've tested the charger with a...
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    Tire help for 17" and 19" moped rims

    Hi all, Sorry if this has all been covered, I've done a bunch of research and am still scratching my head a little, the thread (19" Motorcycle Wheels vs 26" Bicycle Wheels) has some good info in it but I wonder if much has changed in the last few years. So I've put in an order for the QS205 in...
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    Shifter & Derailleur for DNP 7-speed Freewheel 11T-28T

    Just wondering if anyone knows if the answer here, I've got the DNP 7-speed Freewheel 11T-28T which apparently has 9 speed spacing and is 1:1 actuation. I'm looking at 7 speed shifters and thought it would be nice to get a derailleur with a roller bearing clutch and cage lock etc. So does...
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    EEB build vs complete build from Aliexpress

    Hi all, Sorry if this question has been repeated a few times, I can't say I've seen the bike I'm interested in on here anywhere, so just wondering if I can get some opinions on the bike below vs building my own, I've owned the bbshd and currently have an Edge 1500w running around 4000w, I carry...
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    Hub motor install - freewheel & brake advice?

    Hi all, Just starting on the install for my new Edge hub motor and have some first initial questions. As you can see in this pic the rear brake caliper mechanism is rubbing against the motor, does that basically mean I can't have a rear disc brake and can only use regen? should I just buy a...
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    Wiring up Meanwell 600w to iCharger 306b help

    Hi all, I'm sure this is all very simple but good to get it right first time, I've just received my new Meanwell SE-600-36 and iCharger 306b and it came with no documentation whatsoever, I've done some googling but haven't found much yet, just wondering if someone can tell me which wires go...
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    Daily commute vid with new BBSHD

    Hi all, Just thought I'd post up a clip of my morning commute. I've had the BBSHD for about a month now but only started commuting daily last week, so much fun! it actually made me realise how close I live to the city. I did the usual reading every thread on endless-sphere before umming and...
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