Sram Motive Silver disc brake caliper assembly, compatible with Sram Motive Bronze levers.Main features: 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: Steel 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 CenterLine. Compatible with: Motive Bronze (DB-MOTV-BRZ-A1). Brake pads sold separately. Color: Diffusion Black anodized.References: 11.5018.056.031 : DISC BRAKE CALIPER ASSEMBLY - (ASSEMBLED, NO HOSE) DIFFUSION BLACK ANODIZED - MOTIVE BRONZE A1+.