Motorcycle Engine Parts & Transmission

Heat-resistant
Extremely tear-resistant
Long service life

High-quality aluminium
radiators for
various motorcycles

Quality cylinder
incl. piston,
piston rings etc.

Factory-new - given the
'old' treatment. Usual
Siebenrock quality

Quality replacement
clutch for various
scooters.

Displacement increase to
860 cc and up to 30%
more power for R45/R65

High-quality aluminium
oil coolers
for various motorcycles

Quality replacement
piston incl. piston rings
etc.

1000 cc big bore kit
for BMW 2V Boxer models
from Sept.1980 onwards

1000 cc big bore kit
for BMW 2V R80 models
from 1981 onwards

Oil coller kit, centred
for BMW 2V R-models
from 1976

Available for many
models. High-precision
fit.

Siebenrock asymetric cam
shaft for BMW R80/R100
and R45/R65 models

Cylinder head covers for
all BMW 2V Boxer models
from 1969 onwards

More horsepower, torque
and quiet-running for BMW
R100 from Sept.1980 up

1000 cc big bore kit
for BMW R75/90
models up to Sept.1975

Oil pan extension ring
BMW 2V R-models up to
1.0 l more oil capacity!

Cylinder head covers for
all BMW 2V Boxer models
from 1969 onwards

More horsepower, torque,
quiet-running for BMW
R100 from Sept.1980 up

1000 cc big bore kit
for BMW R75/80/90
models up to Sept.1980

Cylinder head covers for
all BMW 2V Boxer models
from 1969 anwards

More oil capacity
With engine guard plate
For BMW 2V R-models

1000 cc big bore kit
for BMW 2V Boxer
models up to Sept.1980

Cylinder head covers for
all BMW 2V Boxer models
from 1969 anwards

Siebenrock stainless
push rod protection tube
18mm for 2V Boxer 09/75-.

More horsepower, torque,
quiet-running for BMW
R100 up to Sept.1980

Siebenrock piston-rings
for 1000 cc cylinders
with nicasil-coating.

Siebenrock quality
For BMW-R2V enduros
Cyl.head cover protectors

More horsepower, torque
and quiet-running for BMW
R100 up to Sept.1980

Cylinder head bolt acorn
nut from stainless steel
for BMW 2V-Boxer 1969-

Cylinder head covers for
all BMW 2V Boxer models
from 1969 anwards

Cylinder head covers for
all BMW 2V Boxer models
from 1969 anwards