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PRODUCT DESCRIPTION
Product details
Powerlite 2R Radial Mount Brake Calipers
Powerlite PL2R/ST Radial Mount Brake Calipers offer a two piston, high strength, light weight option for open wheel, formula, and other similar types of competition where high clamping efficiency is required in a limited wheel and optimized rotor diameter space. Designed with a machined aluminum body, 1.75” offset bore pistons, and common radial bolt spacing and mounting offsets. The PL2R series utilizes quick-access top loading 7912 type pads in a variety of compounds. PL2R/ST calipers feature a nickel plate or Type III hard anodized body finish with Thermlock pistons.
Pistons
| Number of Pistons | 2 |
| Piston Area (in²) | 2.40 |
| Piston Type | Thermlock |
| Dust Boot | No |
Rotor Dimensions
| Rotor Width (in) | 0.50 |
| Rotor Diameter (in) | 11.00 |
Pad Dimensions
| Pad Area (in.²) | 5 |
| Pad Volume (in.³) | 1.8 |
Service Rating & Material
| Material | Forged Aluminum |
| Weight (lbs) | 3.5 |
Colors & Finish
| Color | Nickel |
| Finish | Nickel Plate |
Mounting
| Mounting Center (in) | 5.08 |
| Mounting Position | |
| Mounting Side | Right |
| Mounting Type | Radial |
Specifications
Rotor Compatibility
| Rotor Width (in) | 0.50 |
| Max Rotor Width (in) | 0.50 |
| Min Rotor Width (in) | 0.24 |
| Max Rotor Dia (in) | 11.00 |
| Min Rotor Dia (in) | 9.75 |
Brake Pad Specifications
| Brake Pad Type 1 | 7912 |
| Brake Pad Type 2 | N-A |
| Brake Pad Type 3 | N-A |
| Total Pad Area (in²) | 5 |
| Total Pad Volume (in³) | 1.8 |
| Mounting |
Piston Specifications
| Piston Bore 1 (in) | 1.75 |
| Piston Bore 2 (in) | |
| Piston Bore 3 (in) | |
| Total Piston Area (in²) | 2.40 |
Mounting Specifications
| Mounting Side | Right |
| Mounting Center (in) | 5.08 |
| Mounting Hole Size (in) | 0.40 |
| Mounting Height (in) | 1.52 |
| Inlet Thread Size | M10 x 1.00 |
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Each reference designed for competition.
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