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Old 09-17-2018, 06:16 PM   #4707
CSG Mike
 
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Quote:
Originally Posted by n0thing View Post
my caliper pistons are very stiff to retract, even when using the spreader tool, but braking operation feels fine...
It should be smooth, and you should be able to push the pistons in by hand. Time for a rebuild.

Typically, CP8350 need rebuilds every year. It is a race caliper, and does not have outer dust boots like mixed/double duty calipers and street calipers.
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