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  1. guyavitov

    Dave's 80:1 RC mid drive kit build log

    After using other kits on DH bike's, Dave's is the easiest and reliable of them all! I have the 3220 installed on a Giant glory with 11-34T rear cassette, 38T Front chainring. With 12S24Ah Lipo battery and CC Talon 120HV ESC. The bike goes super fast up to 60Km\h, no heating issues what so...
  2. guyavitov

    GNG CRANK ARM REPLACEMENT ,, THREADS KNACKARD

    Well I replaced the one that came with the stock GNG after only a few days of try out with the one from sick bike parts. I also managed to bent this one as well (I can still ride the bike) For now I cannot make any jumps orelse it will bend much more. There is a thread about a solution in the...
  3. guyavitov

    Strong freewheeling crankset

    Im keeping an eye on this thread as well, I have the HW BB and I bought the crank arms that you mention. (ISIS) Hopefuly they will fit in and ill find a way to make this system work as I already managed to bend very easily two BB's..
  4. guyavitov

    GNG, 1000W 48V BB-drive, $400

    I wonder if I hurt my motor or the efficiency of my setup is ok. I run the GNG on 26" wheels, 20S lipo (74v) 12 fets lyen limited to stock settings (45A) Now the cruise current is about 1200-1500w (on 35 to 40 km\h) on 50 km\h I measured something like 3000w to maintain speed. feels like the...
  5. guyavitov

    GNG, 1000W 48V BB-drive, $400

    I have specialized bighit with fox vanilla on the back, so its pretty full suspension. only a half meter jump caused this.
  6. guyavitov

    GNG, 1000W 48V BB-drive, $400

    Lol! So I cant really make any jumps.. Funny thing. I guess ill try to use the lathe machine and make one myself, dont know if I have the skills for it. any recommindation for a place to buy a heavyduty one? Or what type of metal to make a new one from? Thanks again.
  7. guyavitov

    GNG, 1000W 48V BB-drive, $400

    its 84 fully charged, 74v nominal. Pretty powerful setup for the GNG I think. (the motor after 10km of 40-50km\h speed is worm, but I can easily hold my hands on it)
  8. guyavitov

    GNG, 1000W 48V BB-drive, $400

    Hi Guys, So I finally managed to get the belt ruined after about 35km (on 20S Lipo, 12fets Lyen controller limited to 45A) I replaced it with #25 chain, 11t-65t sprocket. And also replaced the horrible crank freewheel (with the sickbikeparts HD one) Now I discovered that the main crank shaft...
  9. guyavitov

    GNG, 1000W 48V BB-drive, $400

    Hi Guys, Im new here. I built yesterday this kit on Specialized Big hit 2008, using 20S Lipo (74v) (26" rear wheel) with Lyen's 12 Fets controller. I received the kit with belt tensioner (from the factory) I drove yesterday and today about 20-25Km, So far no issues what so ever with the belt...
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