Registered Forum User
500SD
Bikes: 848 EVO & Multi 1000ds
Posts: 533
Join Date: Mar 2004
Location: Wolverhampton, West Mids.
Mood: When's the sun coming out
Brake cleaner i think has been mentioned in the past. You could do it the lazy way and give it a blast with a compresser if you have an open cover.
I take mine out turn them over and refit in a different position in the pack works well for a while.