Restore front brake performance with this master cylinder rebuild kit for 1972–1981 FL, FX, and XL bikes.
The Biker’s Choice Front Handlebar Master Cylinder Rebuild Kit is a precision replacement set for Harley-Davidson FL, FX, and XL models from 1972 to 1981. Designed to service 5/8" bore handlebar-mounted master cylinders, this kit includes all necessary internal components to properly rebuild your front brake system. Ideal for restoring hydraulic function without replacing the full assembly, each part is made to meet or exceed OEM quality standards for reliable performance. This kit is compatible with both stock and aftermarket master cylinders using the same bore specification and design.
Key Features:
Vehicle Fitment: Fits 1972–1981 Harley-Davidson FL, FX, and XL models with 5/8" bore master cylinders
Complete Kit: Includes seals, springs, and components needed for a full internal rebuild
OEM Fit and Function: Matches factory specifications for direct performance restoration
Durable Materials: Constructed to withstand brake fluid exposure and long-term use
Handlebar-Mounted Design: Specifically for front master cylinders mounted on the handlebars
Cost-Effective Repair: Avoids full assembly replacement by restoring original brake control
This rebuild kit is a dependable choice for maintaining the braking integrity of vintage Harley models.
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