- Intended use is Gravity/Downhill/Enduro/E-MTB - Performace flow caliper offers increased oil flow speed for quicker response - 4-piston hybrid design caliper is forged and CNC machined - E2.3 rotor is required (2.3mm thickness) - Aaron Gwin designed ergonomic lever blade with updated hydraulic leverage ratio for more power and less arm pump - Tool-free indexed 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 - Performance Resin brake pads included - Rotor and adapter sold separately - Levers are I-Spec II compatible with no adapter - MatchMaker adapters are sold separately - All TRP hydraulic brakes use mineral oil