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.
The SRAM Level brake levels the playing field with power and reliability stuffed into a lightweight package. This is a no-nonsense performer, but don't let its understated disposition fool you - Level gives you the art of braking in minimalist form.
