Rebuild kit for your R100 by Siebenrock. For 1981 and newer.
The forged pistons weigh about 115g less than the originals. With a compression ratio of 9.5:1, the torque is increased, and motor power goes up to 67 hp. The engine revs quicker with lightweight pistons and more driving fun is guaranteed.
For a rebuilt you don't need any cylinder head work! Only the piston and the cylinder are exchanged. Aluminum cylinders with Nisic plating for optimim heat transfer and long life.
040-0902 gasket kit not included.
- Pistons, Cylinders, rings, pins, circlips
- honed and ready for installation
- Forged, low-friction coated pistons (molybdane)
- Nisic plated cylinder liners