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  1. adh247

    Need some advice on an A2B Metro regarding wiring issue.

    My problem is as you can see in the pictures, the switching box and/or battery selector that's in the frame is filled.witb epoxy, but my worry is this.. Last time I worked on the bike I had noticed that some the +/- wiring seemed to be a bit corroded, so I tried to brush off corrosion in order...
  2. adh247

    A2B Metro throttle issue.... bike taking off on its own.

    I'm curious if anybody else has had this issue... Lately my throttle has a mind of its own. Three or four times now, If I park it and forget to turn the key off, the bike will just randomly try to take off! I park it inside and twice now I've come into the room and noticed my bike slammed...
  3. adh247

    On my A2B Metro, Which type of tool is required to remove and replace the freewheel?

    On my A2B Metro, Which type of took is required to remove and replace the freewheel? by adh247 » Dec 06 2020 1:52pm Hi guys! Ive had This A2B Metro going one year now! Whoever owned it before kept in great condition, but just like an old barn find car, you still need to tender to it every once...
  4. adh247

    What is causing this freewheel noise on my A2B Metro?

    I've had this A2B Metro for about a year now and last week I noticed this clicking/grinding noise coming from the freewheel. I took the rear wheel off and did my best to lubricate it etc but to no avail. It still makes this noise. What would be the best way to go about this...
  5. adh247

    A2B Metro BMS Replacement options

    Hi guys! I have an A2b Metro and thought I would seek advice. If The Batteries in the frame aka "A" Battery are in perfectly good working order, but the BMS is not, where would I go to find a working BMS? Would Something like this work for me...
  6. adh247

    Charging issue on Ultra Motor A2B Metro

    Bought a used A2B Metro but the charger just flashes red and green regardless of it being plugged in or not. Anyone have any idea why? This is my first e-bike so I'm kinda new to this but so have electronic know how. I'm just not sure where to start. It also does not show any lights by the...
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