Clutch pressure ring
for all two valve boxer models since september 1980 and all K75
Compare: 21211457280 / 21-21-1-457-280
Clutch disc spring
for all /5 models and R60/6, R75/6,...
Clutch disc oil-resistant
R45/65 up to 9/1980...
Sparking plugs NGK for all R 80 & R 100 R, GS, RS, /7....