Performance Machine
Performance Machine 137x4B Left Caliper 11.5in Rotor — Chrome — Fits 1984-1988 Harley-Davidson Models
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Performance Machine 137x4B Left Caliper 11.5in Rotor — Chrome — Fits 1984-1988 Harley-Davidson Models
Performance Machine

Performance Machine 137x4B Left Caliper 11.5in Rotor — Chrome — Fits 1984-1988 Harley-Davidson Models

SKU: PFM0053-2915-CH

About Performance Machine Performance Machine engineers high-quality automotive parts and ...Read more

Price:
$574.95
5740 ENTRIES10X
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

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About Performance Machine

Performance Machine engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Performance Machine lineup with fast shipping and expert fitment support — order with confidence.

Unleash Superior Braking & Style with Performance Machine 137x4B Caliper

Transform your Harley-Davidson's braking performance and aesthetics with the Performance Machine 137x4B Left Caliper, finished in stunning chrome. Designed for 11.5-inch rotors, this caliper is a direct fit upgrade for a wide range of 1984-1988 Harley-Davidson models, including Electra Glide, Softail, and Sportster series. Engineered with precision, it delivers significantly improved stopping power and a firmer lever feel compared to stock components, ensuring confidence and control on every ride.

Key Features & Benefits:

  • Precision Engineering: Advanced design for superior braking efficiency and modulation.
  • Stunning Chrome Finish: Adds a custom, high-end look to your motorcycle.
  • Direct Fit Upgrade: Specifically designed for 1984-1988 Harley-Davidson models with 11.5-inch rotors.
  • Enhanced Safety: Provides stronger, more consistent braking performance.
  • Durable Construction: Built to withstand the rigors of the road and provide long-lasting reliability.

Upgrade your ride with the perfect blend of form and function. This Performance Machine caliper is an investment in both performance and style. Find yours at GGCRACING and experience the difference.

About Performance Machine

Performance Machine engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Performance Machine lineup with fast shipping and expert fitment support — order with confidence.

Unleash Superior Braking & Style with Performance Machine 137x4B Caliper

Transform your Harley-Davidson's braking performance and aesthetics with the Performance Machine 137x4B Left Caliper, finished in stunning chrome. Designed for 11.5-inch rotors, this caliper is a direct fit upgrade for a wide range of 1984-1988 Harley-Davidson models, including Electra Glide, Softail, and Sportster series. Engineered with precision, it delivers significantly improved stopping power and a firmer lever feel compared to stock components, ensuring confidence and control on every ride.

Key Features & Benefits:

  • Precision Engineering: Advanced design for superior braking efficiency and modulation.
  • Stunning Chrome Finish: Adds a custom, high-end look to your motorcycle.
  • Direct Fit Upgrade: Specifically designed for 1984-1988 Harley-Davidson models with 11.5-inch rotors.
  • Enhanced Safety: Provides stronger, more consistent braking performance.
  • Durable Construction: Built to withstand the rigors of the road and provide long-lasting reliability.

Upgrade your ride with the perfect blend of form and function. This Performance Machine caliper is an investment in both performance and style. Find yours at GGCRACING and experience the difference.

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