Not only in a race the right spark at the right moment can determine victory or defeat.
For double ignition motorcycles, you need two pieces of 50020 and two pieces of DCPR8EKC (50020: thread diameter 14mm / DCPR8EKC: thread diameter 12mm)
Spark plug cover for
BMW R850GS, R1100GS, R1150GS &...
Vent screw M10
In the older BMW R1100 and BMW R1150...