Magura MT5/MT Trail Sport Disc Brake Caliper - Front Rear Post Mount 4-Piston BLK/SilverMagura MT5 MT Trail Sport Disc Brake Caliper Front or Rear Post Mount 4 Piston Black Silver. The Magura MT5 MT Trail Sport CMe5 4 Piston caliper is forged from a single block of aluminum to provide a high degree of rigidity and outstanding braking force. Features rotatable tube connection From MY2015 Includes semi metallic brake pads Mineral Oil brake fluid EZ bleed design makes changing brake fluid a simpler task MagnetiXchange system allows easy pad