The BMW HP4 is what happens when BMW engineers are given free rein to design a race-ready road-legal sports bike. Initially launched in 2012, the HP4 was essentially a track version of the S 1000 RR, ...
The BMW HP4 Race is engineered as a track-only machine that pushes performance to the limit. Underneath the carbon fiber frame (which might be banned soon) is a hand-built 999cc inline-four that ...