There’s also a reservoir of fluid, not just what’s in the hose. So if you’re coming on and off the brakes it’ll surely mix/distribute the heat.
Volume of fluid in the whole system will be very low. Id imagine its the heating up of the caliper thats the problem, hence finned pads
@Sparky started
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There’s also a reservoir of fluid, not just what’s in the hose. So if you’re coming on and off the brakes it’ll surely mix/distribute the heat.