Lewis LH Brake Lever Diaphragm The Lewis LHP-U4 Axial Cylinder

The Lewis LHP-U4 Axial Cylinder 4-Piston Hydraulic Disc Brake is engineered for high-performance mountain biking

You can find the serial number laser etched on the lever bracket

and all-mountain biking

if you have issues with other 20mm adpaters please try this one

COX480816（Quantity：1）

Lewis LH Brake Lever Diaphragm The Lewis LHP-U4 Axial CylinderThe Lewis Bike LH Brake Lever Diaphragm is a simple replacement part for the LH4, LHP, and LHT brake systems. It fits into the brake lever reservoir, maintaining hydraulic pressure and preventing fluid leakage. This diaphragm helps ensure smooth and reliable brake performance over time. It is an essential component to keep your brake system working properly and should be checked every service.