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Restore Your Front Brake Performance

If your front brake feels spongy or is leaking, it is time to rebuild your master cylinder. The Bikers Choice Master Cylinder Rebuild Kit is the perfect solution for bringing your 1972-1981 Harley-Davidson back to peak stopping power. Designed to replace H-D part 45063-72, this kit contains the essential components needed to restore the internal seals and functionality of your front brake master cylinder.

Kit Compatibility and Benefits

• Replaces H-D 45063-72 OEM part
• Fits a wide range of FL, FX, and XL models
• Includes necessary seals and internal components
• Ensures smooth lever operation and consistent pressure
• High-quality materials for long-term reliability

This kit is compatible with various iconic models, including the XLCH, XLCR Cafe Racer, and the FLT Tour Glide. Rebuilding your master cylinder is a cost-effective alternative to replacing the entire unit and is a standard maintenance procedure for any vintage motorcycle enthusiast. By replacing worn-out seals, you prevent fluid bypass and ensure that your brake lever provides the firm, responsive feedback you need on the road. Whether you are performing a full restoration or just fixing a minor leak, this rebuild kit is an essential item for your garage. Keep your classic Harley-Davidson running safely with quality components from GGCRACING.