Adapter for the rubber bellow - bellows BMW part no.: 33172311528 when converting to the cardan shaft adapter part no. 261889
The adapter is needed when mounting a 1100 er / 1150 er swingarm from the motorcycle type BMW 259 when installing in a 2-valve with 2V 5-speed transmission.
This prevents the penetration of dirt and moisture into the swingarm. The bellows must be modified for installation.
High quality piston for R100 with Nikasil cylinders B from 1981 on, produced with recent technical expertise.
MADE IN GERMANY!!
Modern and lighter pistons for R75/5, R75/6 and R75/7 - 1. oversize 82,5 mm
1. oversize in 90,5 mm
3. oversize in 91,5 mm
2. Übermaß = 91,0 mm
For all R 80 Nikasil cylinders B = 84,77 mm from 1981 on.