GiroDisc 328x28mm Slotted Replacement Rotor Ring — 10 Pin 54mm Annulus

SKU: GIRGD328.28.54
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About GiroDisc GiroDisc engineers high-quality automotive parts and accessories trusted ...Read More

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Sale price$722.50
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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

Product Details

Product Description
Part Numbers
Sizing & Fit

About GiroDisc

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

Precision GiroDisc 328x28mm Slotted Replacement Rings

Maintain peak braking performance with the GiroDisc 328x28mm slotted replacement rotor ring. Designed for high-stress environments, this ring features a 10-pin mounting pattern and a 54mm annulus, ensuring compatibility with a wide range of performance brake kits. GiroDisc is renowned for its commitment to quality, utilizing proprietary iron alloys that resist cracking and warping under extreme thermal cycles.

Technical Specifications

  • Dimensions: 328mm diameter x 28mm thickness
  • Mounting: 10-pin hole configuration
  • Annulus: 54mm
  • Surface: Precision-machined slots for optimal pad cleaning
  • Material: High-carbon, heat-treated iron alloy

The slotted surface design is critical for gas venting and ensuring a clean contact patch between the pad and the rotor, which is essential for consistent pedal feel. These rings are designed to be used with existing GiroDisc hat assemblies, making them a cost-effective way to refresh your braking system without replacing the entire rotor assembly. Whether you are a weekend track warrior or a competitive racer, these rings offer the durability and reliability required for high-speed maneuvers. Trust in the engineering excellence of GiroDisc and find all your performance hardware at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About GiroDisc

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

Precision GiroDisc 328x28mm Slotted Replacement Rings

Maintain peak braking performance with the GiroDisc 328x28mm slotted replacement rotor ring. Designed for high-stress environments, this ring features a 10-pin mounting pattern and a 54mm annulus, ensuring compatibility with a wide range of performance brake kits. GiroDisc is renowned for its commitment to quality, utilizing proprietary iron alloys that resist cracking and warping under extreme thermal cycles.

Technical Specifications

  • Dimensions: 328mm diameter x 28mm thickness
  • Mounting: 10-pin hole configuration
  • Annulus: 54mm
  • Surface: Precision-machined slots for optimal pad cleaning
  • Material: High-carbon, heat-treated iron alloy

The slotted surface design is critical for gas venting and ensuring a clean contact patch between the pad and the rotor, which is essential for consistent pedal feel. These rings are designed to be used with existing GiroDisc hat assemblies, making them a cost-effective way to refresh your braking system without replacing the entire rotor assembly. Whether you are a weekend track warrior or a competitive racer, these rings offer the durability and reliability required for high-speed maneuvers. Trust in the engineering excellence of GiroDisc and find all your performance hardware at GGCRACING.

Product Details

Product Description

About GiroDisc

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

Precision GiroDisc 328x28mm Slotted Replacement Rings

Maintain peak braking performance with the GiroDisc 328x28mm slotted replacement rotor ring. Designed for high-stress environments, this ring features a 10-pin mounting pattern and a 54mm annulus, ensuring compatibility with a wide range of performance brake kits. GiroDisc is renowned for its commitment to quality, utilizing proprietary iron alloys that resist cracking and warping under extreme thermal cycles.

Technical Specifications

  • Dimensions: 328mm diameter x 28mm thickness
  • Mounting: 10-pin hole configuration
  • Annulus: 54mm
  • Surface: Precision-machined slots for optimal pad cleaning
  • Material: High-carbon, heat-treated iron alloy

The slotted surface design is critical for gas venting and ensuring a clean contact patch between the pad and the rotor, which is essential for consistent pedal feel. These rings are designed to be used with existing GiroDisc hat assemblies, making them a cost-effective way to refresh your braking system without replacing the entire rotor assembly. Whether you are a weekend track warrior or a competitive racer, these rings offer the durability and reliability required for high-speed maneuvers. Trust in the engineering excellence of GiroDisc and find all your performance hardware at GGCRACING.

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