Gearbox modification
Only in conjunction with article 231928 gearbox overhaul
Reliable and robust gearbox modification which results in easier shifting and increased reliability.
The shifting mechanism is updated and the plastic bushing is replaced with a ball bearing - thus achieving smoother and precise shifting.
For all R80/100 GS, R and R80 G/S, ST.
For BMW OE piston.
Part 3 of the graph.
Part 5 of the graph.