Lewis LH Brake Lever Diaphragm

The 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.