It can affect most brakes, in that any air in the reservoir can make it's way into the brake line when they're hung up. Pumping it a bit while it's right way up should remedy it.
Hmmm interesting. They were a bit temperamental and I realised they were worse after hanging up so I bled them today to perfection and hung it back up.
It can affect most brakes, in that any air in the reservoir can make it's way into the brake line when they're hung up. Pumping it a bit while it's right way up should remedy it.