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 gasket set
all two-valve boxers before 9/80...
Gearbox gasket set
for /5 models with 4 gears
...
Rubber grommet, improved remake, made of NBR
For all...