The Magura Gustav Pro and Gustav Elite post mount disc brake calipers feature a one-piece forged aluminum design with four huge 19mm pistons to maximize heat management and stopping power.One-piece forged aluminum design with four huge 19mm pistons to maximize heat management and stopping powerSuitable for 2.5mm and 2.0mm thick disc rotors (sold separately)Magura MDP 13 "Black" high volume disc brake pads included with caliperSwiveling banjo connection typeCompatible with Bosch ABS Gen 2