Fits R100 Replacementkit from Siebenrock or Siebenrock Powerkit but only in combination with a squish band modification Art.Nr.: 111918.
MADE IN GERMANY!
Produced with recent technical expertise.
Coated piston skirt prevents damage and traces of piston in the run-in period
beschichtetes Kolbenhemd verhindert Schäden und Spuren an Kolben in der Einlaufzeit
Less weight improved the balancing and realise a smoother engine running
approx. 120 gram than original 562 gram
compression ratio is 9.5:1
This increases the power and also the torque. Piston kit is including piston rings, pins and clips. These pistons require no modification to your cylinder or cylinder head!!!! Excellent cost/performance ratio.