Search results

Date Relevance Most replies

  1. S

    Swx02 or BPM

    Looking at 2 legal bikes over here in the UK One has a swx02 motor and the much prettier bike and the other has the BPM hub Both rated 250w and with a 17ah battery The BPM is a front hub and the swx02 is a rear in these particular bikes. Any opinions
  2. S

    Tranzx M16

    Had any one used this mid drive? Looking at a bike Which currently uses this system at a good price, £600 cheaper than Bosch and Shimano Wondering about reliability and performance
  3. S

    Dropout not flush

    Please see photo is this going to cause me a problem at all, Front fork dropout , can't fit c washer flush . Should I file , Thanks
  4. S

    Sparking when connecting battery

    Finally getting there with my DIY build. Learnt so much. So today was a good day , testing homemade 14s10p on controller ,throttle and hub, it works great, calipers are scoring the hub but I'm need to do some more filing tonight. But the thing which is worrying me , is when plugging the xt90...
  5. S

    Clearance front motor hub and caliper

    First major hurdle, I'm running a DIY setup, I've bought an 1000w standard front hub, I wanted to keep my hydraulic brakes but at the minute struggling for clearance, The wheel turns but won't spin freely, Could I sand any part of this down, I don't think caliper adapters are going to cut it...
  6. S

    Voltage boosters

    Anyone use these to charger there DIY batteries. I have plenty of 12v 30a switching PSU about the house and these can be bought for £20 with a digital display allowing you to play with voltage and amps. Closest charger here in the UK I've found is £50 The only problem I can think of with the...
  7. S

    Increasing voltage on charger

    I have a spare hoverboard charger from my daughters toy 42v 2amp. I've opened it up and found a small flat head screwdriver ,would this increase voltage, I'm wanting to use this for my 52v (58.8v)battery , Is this possible to do . Thank you
  8. S

    Battery series wiring

    Guys really struggling to get my head around wiring this up it's a 14s9p 20ah battery using used cells, First time soldering so please don't flame . I've managed to solder Nickle in the parrarel groups . But unsure how to wire into a series m Easier the better I'm afraid as I'm absolutely...
  9. S

    Help designing 48v pack

    Right first post so please be nice. I've been a frequent reader for last 4 months. Been pulling and testing battery's with an opus, which has took literally around 1month, I kid you not! Motor hub is a front hub I got at a good price basic Chinese model 1000w 48v.(26in) I paid £100 for it so...
Back
Top