Chimera Engineering Hand Brake Rear Caliper Junction Valve.
This Valve adds a Hand Brake setup to your exsisting rear caliper all you would need is a brake line and Left side Master cylinder.
Chimera Engineering Hand Brake Rear Caliper Junction Valve . Fits All year Groms and many other bike that utilize the same style rear brake master cylinder reservior.
Economical way to add Hand brakes to your bike.