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  1. S

    Rayvolt Cruzer upgrades help

    Hi! I recently got a used Rayvolt Cruzer, and I want to improve it with some upgrades. I asked the official store about those parts (mudguard and rear rack) but they asked me about 500€!!! So, I would like some help to avoid that kind of investment in such a bad bike, because it is the coolest...
  2. S

    Offroad eboard busshings

    Hi. I have been given this offroad eboard and I would like to fix it for my son. As i am new to eboards (but good knowledge on ebikes), I plan to fix rhe basics firstly and then upgrade the parts in case my son enjoys and uses it enough. Can you help me to find the right bushings for it? It...
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    Rayvolt cruzer modes

    Hi. I recently got a Rayvolt Cruzer used bike. I got it with an offroad mode activated in the EIVA (controller), but after testing some differents specs I cant get back to it, only EU/USA/Torque modes are available, being OFFROAD mode not available any more. Anyone know how to configure it...
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    Axle adaptor 8mm to 10mm

    Hi folks. I recently boungt a Sturmy Archer to use with my bafang HD, but I didn't realize the axle is 8mm and my bike has 10mm dropouts width. Is there any adapter to fit the hub in my bike?
  5. S

    Greentime motor with non standard disc brakes

    I recently bought a 35mn motor from Greentime. Wheb I received them I realized that their wholes for disk brake are not compatible with standard disk brakes. Any idea where to finde a compatible disk? Leo is none responding my answers about this problem as far as he has compatible disks. I also...
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    Greentime 24S working at 20S?

    Do you know if the 24S BMS from Greentime can work with less cells out of the box or does it need any trick to make it work? I have tried to contact Leo about this question but he doesn't replies... Is this model...
  7. S

    Light, fast and cheap urban commuter.

    I am thinking un an urban commuter, based on and old steel frame street bike i bought really cheap (70€). I am thinking in a small rear hub motor (XF08), paired with 6 fet sinewave controller and 14S battery. Some of the objectives are it to be stealth, light and secure to leave on the street...
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    Which kickstand for heavy ebikes?

    Hi guys. I need a good kickstand for my Vector based ebike, which is like 40kg and bends any kickstand i have already tried. What model are you using that can handle this fatty for long without problems?
  9. S

    20" double wall rims

    I am building a 20" bike with a 35H heavy motor on it. I need strong double wall rims but I can't find any option. What do you recommend me? I will also need the 36 spokes. Enviado desde mi SM-G925F mediante Tapatalk
  10. S

    Lyen MK2 using regen

    Hi all. I am experimenting with a Lyen 12 fet controler and I would like to use the regen function but cant find how to activate it. It has the white cable connected but dunno where to plug the regen button cable as there is no connector that looks like the standar 2 pin connector. Can you help...
  11. S

    Cycle Analyst and Lyen Controller

    I am testing a Lyen controller 12 fet MKII with cycle analyst plug enabled. I have already used some infineon with ca plug with my CA V3 and everything was pluged into the CA (throttle, ebrake, 3 speed swtich...) and then the CA to the controller, so it was a clean an easy installation. With...
  12. S

    6 fet 4110 limits

    I got a controller from EM3EV with 6 fet 4110 (specs). I am planning to use it with a 90V (82V nominal) battery limited at 20amps with a Cycle Analyst. It should work as those are the limit specs, but, any experience with that controller at those limits? Do you think it will work without...
  13. S

    Prismatic 3,3V LiFePo4 20ah

    Anyone knows a good dealer for this cells? I know lot of people sells it in eBay or even Aliexpress, but not sure about the quality of those cells. I am located in Spain. Thanks for helping.
  14. S

    Serializing batteries (same or differente chemistry)

    I got 3 different batteries: 9S LifePo4 (24V-20ah nominal), 10s2p Li-Ion (36V-20ah nominal), 16s3p LiFePo4 (48v-15ah nominal). My bike uses a Infineon 12 fet which should be able to handle 90V-40a and a 9C rear motor working with the 48V battery. I would like to upgrade the bike with a Mxus V1...
  15. S

    Cycle Analyst problem

    Hi. My Cycle Analyst seems to be broken. Not sure what happened. I have tested it in 2 different battery/controller kits and in both cases same problem occurs. I have got another Cycle Analyst and it works perfectly in both kits. Any help welcome. http://youtu.be/8VnN7aGqbX8
  16. S

    GNG freewheel and crankset replacement

    Hi. My GNG kit is starting to fail. It seems that the freewheel is broken. I have read a lot about the cyclone parts as the best ones, but that was long ago. I would like to know what are the best parts to upgrade at the moment.
  17. S

    Mid motor controller not compatible with hub?

    Hi all. I am testing a 9C on the bike I had a GNG. All I did was to remove the GNG and install the tyre with the hub motor in it. The motor feels a bit chunky, doing some noise when going backwards. After checking all the cable connections, I have been said that the controller should be...
  18. S

    GNG: the chain braker

    Hi all. I have a GNG mid drive kit mounted for nearly a year (my beginnings) I have enjoyed it a lot, but not as much as I would like, because of the sound, but mainly because of the chain braking power it has. The actual specs of the bike: - Frame: old (but nice) giant double suspension. -...
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    24v LiFePo4 battery problems

    Hi all. I am having with my battery. It is a 24v20ah LiFePo4 battery, purchased nearly 2 years go, and with only 100 cyles or less. It was working nicely, but a few weeks ago i sprain and I wasn't able to use the bike till these weekend. Just charged the voltaje meter usualy shows 30,6V in the...
  20. S

    GNG 60v650w advices

    Hi all. I have just ordered a kit for my new project. - GNG 60v650w - EM3EV battery 50,4v 16,5ah. - Cycle Analist V3 I know GNG chainwheel is not reliable, but I am trying to test it before starting all the fixing and shit. However, i would like to start researching about that. I know Cyclone...
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