Merry Sales, Yokozuna brand Motoko disc brakes ; Yokozuna Premium Cables, Housing and Brake Pads are a closed system ..

But you are the pad adjuster, it is not auto compensated..

one thing the HyRd does is eliminate any hose fitting coupling leaks, a common source of air bubbles ..





Magura HS33 Rim brakes are a closed hydraulic system ,, with hoses..
no place for friction heated oil to expand into is needed , because the pads are thick rubber..






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