Coleman Machine Pro-Lite Quick Change Gear Set 21C — 10 Spline Steel

SKU: BJNR_207-21C
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Advanced Drivetrain TuningThe Coleman Machine Pro-Lite Quick Change Gear Set ...Read More

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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

Advanced Drivetrain Tuning

The Coleman Machine Pro-Lite Quick Change Gear Set 21C offers racers the versatility needed to excel in diverse racing environments. This set is specifically engineered for those who require precise ratio adjustments to maximize their car's performance. Made from high-strength steel, these gears offer the durability required to handle high-torque applications while maintaining smooth engagement.

Performance Specifications

  • Set Number: 21C
  • Spline Count: 10 Spline
  • Material: Hardened Steel
  • Ratio Options: 4.11 Ratio (6.30 / 2.68) and 4.86 Ratio (7.45 / 3.16)
  • Application: Quick Change Differentials

The Pro-Lite series is designed to minimize parasitic loss, ensuring that more power reaches the track. With the 21C set, you gain the ability to fine-tune your acceleration and top-end speed, providing a significant advantage during qualifying and race day. The 10-spline design is compatible with most standard quick change units, making installation straightforward for your pit crew. Coleman Machine's commitment to quality means you can rely on these gears to perform under the most demanding conditions, lap after lap. Whether you are a weekend warrior or a seasoned professional, having the right gear set is essential for achieving your best performance. Upgrade your drivetrain today with these precision-engineered components. Discover the full range of racing drivetrain solutions available at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

Advanced Drivetrain Tuning

The Coleman Machine Pro-Lite Quick Change Gear Set 21C offers racers the versatility needed to excel in diverse racing environments. This set is specifically engineered for those who require precise ratio adjustments to maximize their car's performance. Made from high-strength steel, these gears offer the durability required to handle high-torque applications while maintaining smooth engagement.

Performance Specifications

  • Set Number: 21C
  • Spline Count: 10 Spline
  • Material: Hardened Steel
  • Ratio Options: 4.11 Ratio (6.30 / 2.68) and 4.86 Ratio (7.45 / 3.16)
  • Application: Quick Change Differentials

The Pro-Lite series is designed to minimize parasitic loss, ensuring that more power reaches the track. With the 21C set, you gain the ability to fine-tune your acceleration and top-end speed, providing a significant advantage during qualifying and race day. The 10-spline design is compatible with most standard quick change units, making installation straightforward for your pit crew. Coleman Machine's commitment to quality means you can rely on these gears to perform under the most demanding conditions, lap after lap. Whether you are a weekend warrior or a seasoned professional, having the right gear set is essential for achieving your best performance. Upgrade your drivetrain today with these precision-engineered components. Discover the full range of racing drivetrain solutions available at GGCRACING.

Product Details

Product Description

Advanced Drivetrain Tuning

The Coleman Machine Pro-Lite Quick Change Gear Set 21C offers racers the versatility needed to excel in diverse racing environments. This set is specifically engineered for those who require precise ratio adjustments to maximize their car's performance. Made from high-strength steel, these gears offer the durability required to handle high-torque applications while maintaining smooth engagement.

Performance Specifications

  • Set Number: 21C
  • Spline Count: 10 Spline
  • Material: Hardened Steel
  • Ratio Options: 4.11 Ratio (6.30 / 2.68) and 4.86 Ratio (7.45 / 3.16)
  • Application: Quick Change Differentials

The Pro-Lite series is designed to minimize parasitic loss, ensuring that more power reaches the track. With the 21C set, you gain the ability to fine-tune your acceleration and top-end speed, providing a significant advantage during qualifying and race day. The 10-spline design is compatible with most standard quick change units, making installation straightforward for your pit crew. Coleman Machine's commitment to quality means you can rely on these gears to perform under the most demanding conditions, lap after lap. Whether you are a weekend warrior or a seasoned professional, having the right gear set is essential for achieving your best performance. Upgrade your drivetrain today with these precision-engineered components. Discover the full range of racing drivetrain solutions available at GGCRACING.

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