Saunders
Member
Have a rear gear shift extender from Wunderlich $35 shipping included (lower 48 states). Installed it, but immediately took back off, wasn't for me. This is the chrome version.
https://www.wunderlichamerica.com/BMW_R18_R18_Classic_Gear_Enlargers
https://www.wunderlichamerica.com/BMW_R18_R18_Classic_Gear_Enlargers