TRP HY/RD Disc Brake.

Features:

Cable actuated hydraulic disc brake for road and CX
Heat dissipating composite pistons self-adjust for pad wear
Adjustable cable-leverage to optimize performance with different levers
Kit includes integrated 74mm caliper/master cylinder (rotor and adapter sold separately)
Semi-metallic pads
Specifications:
Brake Type: Cable Actuated Hydraulic Disc (Mechanical Disc)
Brake Lever Pull: Short Pull
Brake Pads: Semi-Metallic
Barrel Adjuster: Yes
Rotor Included: No
Color: Black
Weight: 205g

Used with Babymaker Pro Dropper and Bandit Upgrades.