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Old 04-15-19, 03:31 PM
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Originally Posted by enveous View Post
What is the basis for your opinion?
Got to agree with fiestbob, realistically, all your going to gain is a bit of bling, if you have Shimano brakes, which the OP appears to have, as the RX4 are Post Mount, not Flat Mount, if performance is the aim, there are now plenty of Shimano 4 pot caliper options, which would be a very simple fit, as there would be no compatibility issues and greater performance than the stock 2 pot calipers.
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