Everything looks good. No stepped wear or corrosion.
Good oil content throughout.
Looks like a stone or something got wedged in there. I’ll smooth it out.
Polishing all the parts
and sealing with trusted NC100
For the chain slider too, NC100 works best when applied fresh—it glides right on.
Cleaning up the remaining rear caliper
The black interior means this caliper has been anodized, which costs more.
Whether or not anodizing is done makes a huge difference in seal groove corrosion. ★
If only all calipers came treated like this…
Since it’s a linked front-and-rear system, bleeding the air takes extra work.
And we’ve run out of fluid…
More tomorrow.
