Replacement Kit EXTRA 1000cc all R100 models up to September

Now with 4 pc. stainless steel pushrod tubes (no. 112001) !!!

Replacement Kit for all R100 models up to September 1980

More power and torque for all R100 modells (to 1980) in the complete range of the numbers of revolutions.

Less exhaust fumes and lower fuel consumption.

The forged pistons are about 110g lighter than the originals parts.
With a compression of 9,5:1, the power and torque are extremely increased. For instance, the motor power of a R100GS or R100R goes up to 67 hp. With improved power and torque curves, more driving fun is guaranteed.

For a rebuilt you don't need any cylinder head work! Only the piston and the cylinder are exchanged.
The cylinders are covered with nikasil, the piston covered with molybdane.

The complete set for rebuilding is 2 cylinders, 2 pistons, 2 gudgeon pins, 4 lock rings, 6 piston rings.