Rubber outer boot
For 2- and 4-valve boxer models, and for 2-valve K-models
For 2-valve boxer models after 9/1980, and for R850/1100R/RS/GS/RT and for K75/100/1100,
for clutch control at gearbox, reproduction part
Compare: 23131338731 / 23-13-1-338-731
Gearbox bearing set PLUS, including cylindrical roller...
Gear wheel for long 5th "X"
For R2V models after 4/1982...
Foot gear change lever GS, with roller
for R80/100GS,...