The Wilwood Powerlite-ST four piston radial mount caliper starts at 2.5 pounds with a sleek profile, superior strength, lightweight and durable in higher temperature situations. Easily adapted to a wide range of rally, circle track and off road driving applications. The addition of Wilwood's exclusive Thermlock pistons further insulate the caliper from high rotor temperatures.
Specifications
- Piston Count: 4
- Piston Area (in²): 3.00
- Piston Type: Thermlock
- Dust Boot: No
- Rotor Width (in): 0.50
- Rotor Diameter(in): 11.00
- Pad Area (in²): 5
- Pad Volume (in³): 1.8
- Material: Forged Aluminium
- Weight(Lbs): 2.8
- Color: Anodize
- Finish: Type III Anodize
- Mount Center(in): 5.08
- Mount Side: Universal
- Mount Type: Radial
- Maximum Rotor Width (in): 0.50
- Minimum Rotor Width (in): 0.35
- Maximum Rotor Diameter(in): 11.00
- Minimum Rotor Diameter(in): 9.45
- Brake Pad Type 1: 7912
- Total Pad Area (in²): 5
- Total Pad Volume (in³): 1.8
- Piston 1 Bore (in): 1.38
- Piston 2 Bore (in): 1.38
- Total Piston Area (in²): 3.00
- Mount Hole Size(in): 0.40
- Mount Height(in): 1.56
- Inlet Thread Size: 1/8-27 NPT
- O-Ring Kit: 130-2658
- Replacement Piston 1: 200-15451
- Replacement Piston 2: 200-15451
- Cross-Over O-Ring Kit: 130-10540
- Wear Plate L/H: 300-5875
- Wear Plate R/H: 300-5875
- Pad Retainer: 300-8697
- Bleed Screw Kit: 220-6069
