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  1. D

    Motor 150 mm drop out

    Hi, I would like to buy the HT3525 to ride uphill (8%), but the Specialized Demo 8 has the drop out of 150 mm and the HT3525 has 135mm. Can you suggest me other solutions? Thx!
  2. D

    HT3525 components suggestion

    Hi, I'm going to buy the Crystalyte HT3525 with the following components: V3 Cycle Analyst 3 position switch for CA3 (with resistors) Thumb Throttle PAS Speed Sensor V3 Cycle Analyst Sensorless12 fet IRFB4110 Infineon Controller (Motor WITHOUT Hall Sensors) I would like to know if the list is...
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    Motor suggestion for 10 km 7-8% grade

    Sorry fo the delay and many thanks to all. In a few days I'll buy an ht3525 and the other components. Hope to post a pic in a near future.
  4. D

    Motor suggestion for 10 km 7-8% grade

    Now I have a better idea. Then I'll take the HT 3525. I saw these controllers: http://shop.crystalyte-europe.com/product.php?productid=16529 http://shop.crystalyte-europe.com/product.php?productid=16464&cat=296&page=1...
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    Motor suggestion for 10 km 7-8% grade

    I read your answers and are very interesting. I do not have all the basics to understand perfectly, but it motivates me to learn. There are 3 climbs, 200 meters each -10/12%, the remainder roughly 5 to 7%. I could buy the H3525 if the toughest climbs are made by feet so there is no risk of...
  6. D

    Motor suggestion for 10 km 7-8% grade

    Here are some specs: total weight (bike+battery+me) = 110kg Pedal = medium/high rear wheel= 26" My battery = lion 18650 48v 32,76 ah street type = off road (smooth, easy to pedal, no rocks) speed = 8/10 kmh temperature sensor = I have to buy one (mandatory this time) Drunkskunk, I've burned...
  7. D

    Motor suggestion for 10 km 7-8% grade

    Hi, I need some advices. I should ride for 10 kms, average grade is 7/8%, (is a big long climb). Could you suggest a motor that can withstand the strain? ( I've already burned a bafang!). Not mid motor, only rear. I assist the bike. Thank you all.
  8. D

    Bafang mid disconnected speed sensor wires

    Thank you d8veh, I'll try with a voltmeter.
  9. D

    Bafang mid disconnected speed sensor wires

    Hi, A few days ago the LCD of my Bafang give me error 21, and I discovered that the wires are disconnected from the circuit board. Now, I dug to get to connections, but I don't know which wire goes to which place. Can someone help me? Thanks!
  10. D

    S-LCD 3 display volt identification

    I run the bike for about 1 minute and then the battery sign now is full :-) thxs!!
  11. D

    S-LCD 3 display volt identification

    Hi, I bought a S12S controller with S-Lcd 3 from bmsbattery. I have a bafang cst 500W 36V and a 36V 22Ah 10s battery (18650). I connect all the cables, but when I power on the S-LCD 3 the battery indicator is almost empty (volt are 41). I think that It recognize as 48v, but I need 36V. I've...
  12. D

    Controller for Bafang CST 500W

    Thank you d8veh for the advises! I place the order :-) Have a nice day.
  13. D

    Controller for Bafang CST 500W

    thx d8veh, I'm ready to order! this is my cart: https://bmsbattery.com/ebike-kit/552-s12s-500w-torque-simulation-sine-wave-controller-ebike-kit.html https://bmsbattery.com/ebike-kit/661-king-meter-speed-sensor-ebike-kit.html...
  14. D

    Controller for Bafang CST 500W

    Thank you for the suggestions! what about kelly controller or lyen? are they better? http://kellycontroller.com/keb48200x24v-48v150a20kw-bike-brushless-controller-p-58.html I had a really bad experiece with chinese controller (not smooth, bad power battery management...).
  15. D

    Controller for Bafang CST 500W

    Hi, I have a Bafang CST 36V 500W and I need a good controller (I bought one from China, but I had few problems). I have a 36V 22Ah 10s battery (18650) Can you suggest me a good one? Thank you!
  16. D

    Panasonic 18650 vs ZIPPY Flightmax

    Thank you! Now I have a better idea. I'll buy Panasonic. Have a nice day. D.
  17. D

    Panasonic 18650 vs ZIPPY Flightmax

    I've got a Bafang 750w 48v 25A and now I need a battery pack. I would like to build a DIY pack. The options are: 1- Buy Panasonic 18650 2c to have 50.4 V and 20.4 Ah + BMS or 2- Buy ZIPPY Flightmax 8000mAh 4S1P 30C to have 44.4v and 24Ah + Balance Charger Wich is the best option? Thx. D.
  18. D

    Battery Charger 14s 50.4V

    sorry, is lipo. thank you Tech
  19. D

    Battery Charger 14s 50.4V

    Hi, I have to buy a battery charger for a battery pack of 14s 50.4V. Which is a good one? http://em3ev.com/store/index.php?route=product/product&product_id=120 or...
  20. D

    Bafang 750w + Which battery?

    Hi, first of all thanks for all replies, you help me a lot! I wanted to place a 10ah battery pack under the seat, but I realized that it's not enough for my needs (10km - 800 m difference of altitude), and a bigger battery, with the compression of shock absorber, should be touch the battery...
  21. D

    Bafang 750w + Which battery?

    Hi, I read about EM3ev and are quality batteries. I think I'll buy one. If my motor is 48v I have to buy the battery with the same Volts (EM3ev is 50v)? Sorry for the silly question :oops: . How can I know which charger to buy? I'm from Italy
  22. D

    Bafang 750w or GNG 650w

    As soon as I finish the bike I post a pic. Thx all.
  23. D

    Bafang 750w or GNG 650w

    I found the simulator in ebike.ca. So useful!! I think that I'll buy the bafang and I assist the bike to avoid overheating
  24. D

    Bafang 750w + Which battery?

    I want to buy a Bafang 750w, but I don't know so much about battery. The battery should last for 10 km with 800 meters in altitude. person+bike=100kg. I would like to assist for a 20%-30%. I found these battery that fit my bike frame...
  25. D

    Bafang 750w or GNG 650w

    Hi Geebee, Do you want and assist or a motor bike, how fast do you want to go? I prefere a motor bike, but I saw that I have to bring an heavy battery with me. I would like to go up at 15 kmh without assist. Could you tell me what I have to buy If i want assist the bike or if I want a motor...
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