







THRASHIN SUPPLY CO - TSC-3177-4
Rear brake fluid reservoir cap with a sleek design, created for enthusiasts of vintage lines and road travellers who wish to pay attention to the details of their master cylinder. A simple and practical maintenance part, it protects the brake fluid while retaining the original OEM seal for a hassle-free reinstallation.
Designed to complement the aesthetics and maintenance of your rear braking system, this cap is suitable for both discreet builds and meticulous restorations. Ideal for owners of customs and cruisers looking for a stylish part without heavy modifications. Frequently associated models include several contemporary Harley-Davidson Softail and Breakout variants (e.g. Low Rider ST, Low Rider S, Breakout) – check compatibility on your machine before installation.