



Repair Kit DRAG SPECIALTIES (manufacturer part number: 11641) designed for the refurbishment of the rear brake master cylinder. Specifically tailored for the Vintage/Classic universe, this kit allows for the renewal of the sealing and reliability of the rear hydraulic circuit on many listed Harley-Davidson models.
This refurbishment kit contains the necessary components to restore clean and play-free braking at the rear master cylinder: sealing rings, wear parts, and metal piston. Ideal for riders maintaining a Dyna Fat Bob or other classic Harley-Davidson models (e.g. FXDF 1690 ABS), it is suitable for preventive maintenance or repair following mechanical wear. Easy to install for a skilled DIYer, it restores the expected functional compliance of the rear hydraulic circuit without the need to replace the entire master cylinder.