Originally Posted by
seedsbelize2
Well well well, it looks like I’m a serious cyclist after all.
It says ‘mineral oil’. Dot 3?
I was looking at adjusting the rear a little tighter, and when I pulled the boot back to get at the barrel adjuster, I found a hydraulic connector. Is that middle one a fill hole?
Mineral oil is mineral oil. Do not use Dot 3. No barrel adjuster on hydraulic brakes. Probably the bolt on the right is the bleed port.