Turned out to be the front light that was causing the issue, it wasn't feeding enough power to the rear. Got a new front light today and hallelujah etc. Now to put everything together again and then get on with normal bike stuff like levers and derailleurs.
Turned out to be the front light that was causing the issue, it wasn't feeding enough power to the rear. Got a new front light today and hallelujah etc. Now to put everything together again and then get on with normal bike stuff like levers and derailleurs.