- Intended use is Enduro/All Mountain/Trail - 4-piston forged caliper w/ 2-16mm & 2-14mm stainless pistons - Aaron Gwin designed alloy lever blade - Tool-free reach adjustment - EZ-Plug system: pre-bled and plugged at both ends of the 5.0 x 1900mm hose (F & R); extra olive and barb included - Semi-metallic brake pads included - Rotor and adapter sold separately - All TRP hydraulic brakes use mineral oil