SCS Gears Quick Change Gear Set 18-PRO 10-Spline Steel — Professional Racing Drivetrain

SKU: BJHK_18-PRO
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About SCS Gears SCS Gears engineers high-quality automotive parts and ...Read More

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Sale price$204.99
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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 SCS Gears

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

Watch in action

Precision Engineered Performance

The SCS Gears 18-PRO Quick Change Gear Set is engineered for professional racers demanding reliability and exact gear ratios. Designed with a 10-spline configuration, these high-strength steel gears provide the durability needed for high-torque racing environments. Whether you are running a 4.11 or 4.86 ring and pinion, this set ensures seamless power transfer and consistent performance on the track.

Technical Specifications

  • Part Number: 18-PRO
  • Spline Count: 10-Spline
  • Material: High-Strength Steel
  • 4.11 Ratio Output: 5.19 / 3.25
  • 4.86 Ratio Output: 6.14 / 3.85
  • Application: Professional Quick Change Differentials

These gears are manufactured to tight tolerances to minimize friction and heat buildup during extended racing sessions. By selecting the correct gear set for your specific track conditions, you can fine-tune your vehicle's acceleration and top-end speed. The robust steel construction resists wear under extreme stress, ensuring your drivetrain remains competitive throughout the season. Trust GGCRACING for all your high-performance drivetrain components.

Product Details

Product Description
Part Numbers
Sizing & Fit

About SCS Gears

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

Watch in action

Precision Engineered Performance

The SCS Gears 18-PRO Quick Change Gear Set is engineered for professional racers demanding reliability and exact gear ratios. Designed with a 10-spline configuration, these high-strength steel gears provide the durability needed for high-torque racing environments. Whether you are running a 4.11 or 4.86 ring and pinion, this set ensures seamless power transfer and consistent performance on the track.

Technical Specifications

  • Part Number: 18-PRO
  • Spline Count: 10-Spline
  • Material: High-Strength Steel
  • 4.11 Ratio Output: 5.19 / 3.25
  • 4.86 Ratio Output: 6.14 / 3.85
  • Application: Professional Quick Change Differentials

These gears are manufactured to tight tolerances to minimize friction and heat buildup during extended racing sessions. By selecting the correct gear set for your specific track conditions, you can fine-tune your vehicle's acceleration and top-end speed. The robust steel construction resists wear under extreme stress, ensuring your drivetrain remains competitive throughout the season. Trust GGCRACING for all your high-performance drivetrain components.

Product Details

Product Description

About SCS Gears

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

Watch in action

Precision Engineered Performance

The SCS Gears 18-PRO Quick Change Gear Set is engineered for professional racers demanding reliability and exact gear ratios. Designed with a 10-spline configuration, these high-strength steel gears provide the durability needed for high-torque racing environments. Whether you are running a 4.11 or 4.86 ring and pinion, this set ensures seamless power transfer and consistent performance on the track.

Technical Specifications

  • Part Number: 18-PRO
  • Spline Count: 10-Spline
  • Material: High-Strength Steel
  • 4.11 Ratio Output: 5.19 / 3.25
  • 4.86 Ratio Output: 6.14 / 3.85
  • Application: Professional Quick Change Differentials

These gears are manufactured to tight tolerances to minimize friction and heat buildup during extended racing sessions. By selecting the correct gear set for your specific track conditions, you can fine-tune your vehicle's acceleration and top-end speed. The robust steel construction resists wear under extreme stress, ensuring your drivetrain remains competitive throughout the season. Trust GGCRACING for all your high-performance drivetrain components.

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