GSXR1100K From New—Part 7

So here we have a rear caliper that won’t move at all.
 

 
Wide open—and there’s some powder that looks like it belongs on pasta.
 

 
The cavity is sealed up too.
 

 
Since it won’t come out at all, a heat gun will pop it right off in a second. It’s just rust and hardened rubber, after all.
 

 
To avoid wasting time, let’s give it a “hot spring soak” over lunch to soften up the grime.