Brake light switch banjo bolt replaces the OEM part and allows changing of the master cylinder or using rear set conversions, Single bleed is for motorcycles with one line coming to brake master cylinder. These are a great solution when upgrading the rear brake line to retain the brake switch. Especially when utilizing a Ramjet Rear Brembo Caliper Mount & Brake Line.
3/8-24 THREAD PITCH FITS DYNA REAR MASTER CYLINDERS.
