The new BMW R4 HP4 is the first bike with frame and rims made entirely of carbon. With a power of nearly 215 HP, it only displays a light weight of 146 kg dry. Built in a limited edition of
The new BMW R4 HP4 is the first bike with frame and rims made entirely of carbon. With a power of nearly 215 HP, it only displays a light weight of 146 kg dry. Built in a limited edition of