They are cable operated, available with or without a reservoir, and for a true custom look can be installed almost anywhere suitable on your bike. They are all billet aluminum, sold polished or black.
On top left, this is the master cylinder for the builder looking to get a true clean look with no master cylinder installed on the handlebar. It works for clutch or brake application and of course requires cable hand controls. Small design with a 14mm bore size.
On top right, this cable operated master cylinder uses a reservoir. It has a very small footprint, can be hidden under the gas tank, a seat or anywhere your imagination leads you. 14mm bore size
Bottom left, this cable master cylinder is perfect for custom rear brake applications. Also 14 mm bore size. All available from Kustom Tech Europe.