01
Real experience
We test before we recommend.
PRODUCT DESCRIPTION
Radial Mount Powerlite Caliper
The four piston Powerlite radial mount caliper weighs 2.26 pounds and features a sleek profile, superior strength, lightweight, and durability in high-heat situations. It readily adapts to a wide range of Sportsman, Rally, and Off-Road driving applications.
Strength comes from a combination of process and design. The true stress flow forging process realigns the metal’s granular structure to within the contour of the caliper body. This eliminates the stresses and interruptions in the internal granular structure that occur when machining from a straight block. The radial transition design generated through Finite Element Analysis (FEA) removes steps and shoulders in the area between the piston housing body and the caliper bridges.
Incorporating a radius in this critical area substantially increases resistance to deflection and caliper separation under load. The Powerlite system uses a new 7912 type brake pad, held from the top by Quick-clip pad retainers. This eliminates the need for additional support on the bottom of the caliper and provides additional clearance for closer hub mounting in applications with small wheels and rotors. Pad radius fits rotor diameters from 9.45” (240.0mm) to 11.75” (298.5mm), and the caliper readily adapts to many 13.00” (330.2mm) wheel applications. The quick release clips also allow for easy pad access without caliper disassembly. Brake pad compounds are available for the entire range of sportsman and competition applications. class="Gray11B">1.58Rotor Dimensions
| Rotor Width (in) | 0.86 |
| Rotor Diameter (in) | 11.00 |
Pad Dimensions
| Pad Area (in²) | 5 |
| Pad Volume (in³) | 1.8 |
Service Rating & Material
| Material | Forged Aluminum |
| Weight (lbs) | 2.8 |
Colors & Finish
| Color | Red |
| Finish | Red Powder Coat |
Mounting
| Mounting Center (in) | 5.08 |
| Mounting Position | |
| Mounting Side | Universal |
| Mounting Type | Radial |
Specifications
Rotor Compatibility
| Rotor Width (in) | 0.86 |
| Max Rotor Width (in) | 0.86 |
| Min Rotor Width (in) | 0.79 |
| Max Rotor Diameter (in) | 11.00 |
| Min Rotor Diameter (in) | 9.45 |
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) | 1.00 | Piston 2 Bore (in) | 1.00 |
| Piston 3 Bore (in) | |
| Total Piston Area (in²) | 1.58 |
Mounting Specifications
| Mounting Type | Radial |
| Mounting Side | Universal |
| Mounting Center (in) | 5.08 |
| Mounting Hole Size (in) | 0.40 |
| Mounting Height (in) | 1.56 |
| Inlet Thread Size | 1/8-27 NPT |










WHY THETUNERLAB
We have spent years building cars, racing, and testing the exact same parts that we sell.
01
We test before we recommend.
02
We help you choose the right part.
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Only trusted manufacturers.
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Before and after the purchase.
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available products
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satisfied customers
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Each product indicates compatible models in the product description. If you have any questions, you can contact us and we will help you choose your best option.
-If the product is in stock, the usual delivery time is 2 to 5 working days.
-If the product is out of stock, the delivery time is 7 to 15 working days.
All our products come with the manufacturer's official warranty and comply with current regulations.
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For some products, especially large items or those with special characteristics, shipping costs may require a manual review. If the amount shown does not match the actual shipping cost, we will contact you before processing the order to inform you of the final cost and request your confirmation before proceeding. We will never charge any additional fees without your authorization.