Sram Maven Silver disc brake caliper assembly, compatible with Sram Maven levers.Main features: 18 and 19.5-millimeter pistons for best-in-class power. Stiff 4-piston caliper with best heat management and easier bolt access. Mineral Oil for low maintenance and performance. Designed for use with Maxima Mineral Brake Oil only.Features: Forged aluminum caliper. Orientation: Reversible (Front or Rear). Assembled. No hose. Pistons: 4. Piston material: Phenolic Plastic. Caliper construction: 2-piece. Hydraulic fluid: Sram Mineral Oil. Rotor type recommended: 1-piece HS2. Compatible with: Maven Bronze (DB-MVN-BRZ-A1), Maven Silver (DB-MVN-SLV-A1), Maven Ultimate (DB-MVN-ULT-A1). Brake pads sold separately. Color: Black.References: 11.5018.056.026: Disc Brake Caliper Assembly - (Assembled, No Hose) Black - Maven Silver (A1).