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  1. E

    Error 21 and 00

    Hi guys, today I bought a 2021 carrera vengeance e bike, it has error 00 and 21 I knew it had a error 21 and thought that there was no speed sensor on it, I turned the bike over and it was below the crank, I then repositioned it to the correct place and put some wd40 in the connections, then I...
  2. E

    Error 21 and 00

    Hi guys, today I bought a 2021 carrera vengeance e bike, it has error 00 and 21 I knew it had a error 21 and thought that there was no speed sensor on it, I turned the bike over and it was below the crank, I then repositioned it to the correct place and put some wd40 in the connections, then I...
  3. E

    carerra subway e going on its own

    Hi all. New member here, I have purchased a carerra subway e bike second hand, it has had light use and is still like new. i have ridden it a few times to work and back and one occasion it was raining, since then, when i turn it on it gives a jolt to the motor, causing the bike to move forward...