So unfortunately some nasty stuff showed up on my bike last week, it seems to be 'splashing up' from the front??
At first I thought it was just bird crap or something, so I washed it off. But it has shown up a few times now during riding ... so it worries me that it might be something important..
At first I thought it was just bird crap or something, so I washed it off. But it has shown up a few times now during riding ... so it worries me that it might be something important..