Around cars it surely is. One or the other, not both.
Mind you being able to drive at up to 45mph* without a helmet and with no test or license on a public road is, to say the least, weird.
And as usual in our last visit to Cambridge after dark, cycle lights were in the vast minority as were cyclists not on the pavement, cycling across pedestrian crossings when it suited them and undertaking cars at traffic lights and the like.
- my personal fastest ever on a bicycle, as established by glancing at the speedo of the van I overtook coming down the North Downs.