If are looking for a great value hydraulic disc brake setup then the Shimano Altus BR-MT200 Disc Brakes are definitely worth a look. These bring many of the features of more expensive and higher tier Shimano model brakes down to an incredible price. Great for trail or touring use.

Features

Brake LeverBL-MT200 Right Front / Left Rear
Dual Piston
HoseSM-BH59
Hose Length1000mm Front / 1700mm Rear
Post Mount
Mineral Oil
PadsB01S Resin - Pads Mount with Split Pin
Rotors Not Included
Lever: 3-finger Lever Length