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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, lightweight option for open wheel, Formula, and other similar competition applications where high clamping efficiency is required in restricted wheel and optimized rotor diameter envelopes. Designed with 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 (in²) | 5 |
| Pad Volume (in³) | 1.8 |
Service & Material Rating
| Material | Forged Aluminum |
| Weight (lbs) | 3.5 |
Colors & Finish
| Color | Anodized |
| Finish | Type III Anodized |
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 Diameter (in) | 11.00 |
| Min Rotor Diameter (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 1 Bore (in) | 1.75 |
| Piston 2 Bore (in) | |
| Piston 3 Bore (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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