Have a look at the recommendations on here. I ended up with a Decathlon one which was cheap and does the job. I know some who use Aonjie one and like it. Not sure you need to spend much for training runs.
Have a look at the recommendations on here. I ended up with a Decathlon one which was cheap and does the job. I know some who use Aonjie one and like it. Not sure you need to spend much for training runs.