I noticed that the HP4 owners manual refers to race abs. In the other owners manuals it's just ABS. There is a bmw article about race abs here:
http://www.bmw-motorrad.co.uk/com/e...afety/item_dynamic_brake_light.html¬rack=1
Is it unique to the HP4?
http://www.bmw-motorrad.co.uk/com/e...afety/item_dynamic_brake_light.html¬rack=1
Is it unique to the HP4?