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New MEROCA M4 4 Piston Brake MTB Iamok Mountain Bikes Hydraulic Disc MT420 Bicycle Parts|Bicycle Brake| - AliExpress
![CLARKS M4 - 4-Piston Hydraulic Disc Brake Front & Rear 160mm | £109.99 | Brakes | Disc Brakes | On Yer Bike Cycles CLARKS M4 - 4-Piston Hydraulic Disc Brake Front & Rear 160mm | £109.99 | Brakes | Disc Brakes | On Yer Bike Cycles](https://www.onyerbike.com/smsimg/312/19359-0-tn-pulley-14t-312.jpg)
CLARKS M4 - 4-Piston Hydraulic Disc Brake Front & Rear 160mm | £109.99 | Brakes | Disc Brakes | On Yer Bike Cycles
![Clarks' $99 4-Piston DH Brake, Formula's Gold Cura, and MRP's New Fork Internals - Eurobike 2019 - Pinkbike Clarks' $99 4-Piston DH Brake, Formula's Gold Cura, and MRP's New Fork Internals - Eurobike 2019 - Pinkbike](https://ep1.pinkbike.org/p4pb17696757/p4pb17696757.jpg)
Clarks' $99 4-Piston DH Brake, Formula's Gold Cura, and MRP's New Fork Internals - Eurobike 2019 - Pinkbike
![Switched levers on zoom hydraulic brakes, with clarks m4 calipers, leaking from lever and pivot post keeps falling out. Completely dead after an hour of use : r/bikewrench Switched levers on zoom hydraulic brakes, with clarks m4 calipers, leaking from lever and pivot post keeps falling out. Completely dead after an hour of use : r/bikewrench](https://external-preview.redd.it/07Yn9_gZj2Ycrf8cvKOkSmNRZ8QRAoFMPH7K8_gOlX0.png?format=pjpg&auto=webp&s=5b2406aeab5485c3668f58928170925f7997cbec)