| Root Core# | 20523 |
| Car Position [cntrc] | Rear |
| Product Grade [cntrc] | Premium |
| Pad Wear Sensor Included | No |
| Heavy Duty Supplier | Yes |
| Caliper Type | Fixed |
| Caliper Casting Material | Aluminum |
| Bleeder Screw Included | Yes |
| Published Bore Size | 28/30 |
| Friction Materials Standards Institute Pad Number | 10x.05921 |
| Mount Thread Size mm | M10-1.50 |
| Root Core# [cntrc] | 20523 |
| Abutment Clips Included | Yes |
| Bracket # [cntrc] | na |
| Bracket Required | No |
| Axle Leading/Trailing [cntrc] | Leading |
| Caliper Manufacturer | Brembo |
| Bracket # | NA |
| Mount Thread Size [cntrc] mm | M10-1.50 |
| Caliper Boot & Seal Kit# [cntrc] | 143.37009 |
| Caliper & Pad Hardware Include | Yes |
| Color | Gray |
| Hardware Kit# [cntrc] | 117.20004 |
| Rust Preventative Coating | Yes |
| Bore Size mm | 28/30 |
| New Or Remanufactured | Remanufactured |
| Piston Material | Aluminum |
| Bracket Required [cntrc] | No |
| Caliper Manufacturer [cntrc] | BREMBO |
| Piston Quantity | 4 |
| Casting Number | 20.7971.00; 20797100; |
| Pads Included | No |
| Caliper Boot & Seal Kit# | 143.37009 |
| Attribute ID (Type) | California Proposition 65 |
| Piston Diameter | 28.000 |
| Axle Leading/Trailing | Leading |
| Bleeder Screw Included [cntrc] | Yes |
| Piston 2 Diameter | 30.000 |
| Bleeder Thread Diameter | 10.000 |
| Mounting Bracket Included | No |
| Bracket Mounting Bolts Include | No |
| Inlet Thread Diameter | 10.000 |
| Hardware Kit# | 117.20004 |
| Finish | Rust Preventative |
| Car Position | Rear |
| Piston 1 Diameter | 28.000 |
| Caliper Color | Gray |
| Product Grade | Premium |
| Rust Preventative Coating [cntrc] | Yes |
| Mounting Hardware Included | No |
| New or Ramanufactured [cntrc] | Remanufactured |
| Finish [cntrc] | Rust Preventative |
| Published Bore Size [cntrc] | 28/30 |
| Prop 65 [cntrc] | California Proposition 65 |
| Bore Size(s) millimeters | 28/30 |
| Grade Type | Regular |
| Part Terminology | Disc Brake Caliper |