two possibilities I can think of

來源: wimax88 於 2009-08-07 15:50:30 [] [舊帖] [給我悄悄話] 閱讀數 : (177 bytes)

1. caliper pistons or sliding pins do not slide well. You can take caliper off and check.
2. the pads you bought have high compressibility, therefore there is constant drag.

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