slippy
Likes Bikes and Dirt
I note the positive slant on your choice for the lefts and your negative slant on your choice for the rights.I think left and right are starting to be meaningless.
Maybe progressive and reactive/conservative are useful. .
How about modern vs traditional. Reckless vs staid. Populist vs populist. Corrupt vs corrupt. Inclusive vs protective. Self serving vs self serving. Cat vs dog. Weird vs boring. Mum vs dad.