Broadly speaking, hydraulic disc brakes designed for bicycles will use either a mineral oil fluid, or an automotive DOT fluid. Genuine Shimano Mineral Oil is the only fluid compatible with Shimano brakes.
Brandon’s design features a lightweight compact platform body that extends inboard bringing the riders feet closer to the cranks for trick control (less Q-Factor).
The Contact pedal has a very low profile concave CNC’d surface that is only 13mm at peda
