So, I got the concept and I liked it … but on an R 1300 R? Now, you could be thinking, as some people still do, that BMW’s Boxer range is … well, somewhat staid. Somewhat conservative and unexciting.

I Put My Kids in One to Find Out BMW’s recipe for the M2 CS is the oldest in the performance-car playbook: take something good, add power, remove weight. It works every time. The standard M2 is ...