The Magura MT Trail SL disc brake caliper combines the best of two worlds: It's incredibly light and it also offers a maximum in sheer braking power and precise modulation. 4-Piston caliper for maximum braking power. Incredibly strong and lightweight. Bright chrome finish with blue accents makes this brake stand out. Features rotatable tube connection. Includes brake pads. Mineral Oil Brake Fluid. Item Specifications: Brake Caliper Type: Post Mount, Rotor Included: No, Brake Position: Front, Color: Chrome, Color: Blue piston covers, Hydraulic Fluid Type: Mineral Oil, Pad Compound: Semi-Metallic, Defined Color: Silver,