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Wilwood GP310 Black 4-Piston Rear Brake Caliper for Select Harley-Davidson 1984-2024 (1.25in Pistons, .25in Disc) 120-7740-BK

$272.00 $361.40
-25%
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Wilwood GP310 Black 4-Piston Rear Brake Caliper for Select Harley-Davidson 1984-2024 (1.25in Pistons, .25in Disc) 120-7740-BK
$272.00 $361.40
$272.00 $361.40

Fits select 1984-2024 Harley-Davidson motorcycles (excludes Springer and 4-speed FL models).

The Wilwood GP310 Rear motorcycle disc brake caliper is a high-performance braking solution designed specifically for heavy-duty applications. This 4-piston caliper is CNC-machined from billet aluminum, offering superior rigidity and reduced weight compared to cast factory components. It features a bracket-mounted design with standard 3.50-inch mounting spacing for a direct bolt-on installation on most compatible H-D models. This caliper is engineered to provide consistent clamping force and a firm lever feel for improved stopping confidence.

  • 4-piston high-performance configuration
  • Durable billet aluminum construction with a black finish
  • Features four 1.25-inch pistons
  • Designed for use with .25-inch thick brake discs
  • Standard 3.50-inch mount spacing for bolt-on compatibility
  • Manufacturer Part Number: 120-7740-BK

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