Let's see...first the Hella signals. I broke off the expansion tabs that would normally go into the bar end. They're aluminum and they break off easily with a pair of pliers and then I filed them smooth.
Remove the bar end bolts and weights. For the bolts: I drilled a 5/32" hole through the...
No issues. I used LED Festoon bulbs which don't draw enough to mess with CANbus. If you want, I can go into more detail about what I had to do. The trickiest part was boring through that long-ass bolt holding the bar weights in.
They are Hella signals that were often on the /2 BMW bikes in the '60s. Most anyplace that sells vintage BMW parts will have them. https://www.euromotoelectrics.com/product-p/blinker159.htm. These were not plug-and-play for the R18. I had to modify the signals and machine parts on the bike to...