First Gear
FirstGear Heated Jacket Liner Gen 4 Women Medium — Motorcycle Thermal Base Layer
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FirstGear Heated Jacket Liner Gen 4 Women Medium — Motorcycle Thermal Base Layer
First Gear

FirstGear Heated Jacket Liner Gen 4 Women Medium — Motorcycle Thermal Base Layer

SKU: FSG527468

About First Gear First Gear engineers high-quality automotive parts and ...Read more

Price:
$249.99
2490 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 First Gear

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

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Engineered for Performance: FirstGear Gen 4 Liner

The FirstGear Heated Jacket Liner Gen 4 in Women's Medium is the ultimate companion for the dedicated rider who doesn't quit when the mercury drops. This liner utilizes state-of-the-art heating technology to provide a consistent, comfortable heat source that keeps you focused on the road. Whether you are touring across the country or commuting to work, this liner ensures you stay warm and alert.

Performance Features

  • Multi-Zone Heating: Integrated elements in the chest, back, sleeves, and collar provide full-upper-body coverage.
  • Optimized Fit: The Medium size is tailored for a comfortable, non-restrictive fit that works perfectly under any riding jacket.
  • Advanced Connectivity: Compatible with standard FirstGear heating controllers for easy temperature adjustment on the fly.
  • Breathable Fabric: High-performance materials wick away sweat, ensuring you stay dry during long rides.
  • Lightweight Design: Provides maximum warmth without the bulk of traditional heavy winter layers.

Don't let the cold compromise your safety or enjoyment. The Gen 4 liner is designed to be the foundation of your winter riding system, allowing you to ride comfortably in a wider range of temperatures. Its robust design ensures that it can handle the daily stresses of motorcycle riding while maintaining its heating efficiency over time. Discover why riders trust FirstGear for their cold-weather needs and find your perfect fit at GGCRACING.

About First Gear

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

Watch in action

Engineered for Performance: FirstGear Gen 4 Liner

The FirstGear Heated Jacket Liner Gen 4 in Women's Medium is the ultimate companion for the dedicated rider who doesn't quit when the mercury drops. This liner utilizes state-of-the-art heating technology to provide a consistent, comfortable heat source that keeps you focused on the road. Whether you are touring across the country or commuting to work, this liner ensures you stay warm and alert.

Performance Features

  • Multi-Zone Heating: Integrated elements in the chest, back, sleeves, and collar provide full-upper-body coverage.
  • Optimized Fit: The Medium size is tailored for a comfortable, non-restrictive fit that works perfectly under any riding jacket.
  • Advanced Connectivity: Compatible with standard FirstGear heating controllers for easy temperature adjustment on the fly.
  • Breathable Fabric: High-performance materials wick away sweat, ensuring you stay dry during long rides.
  • Lightweight Design: Provides maximum warmth without the bulk of traditional heavy winter layers.

Don't let the cold compromise your safety or enjoyment. The Gen 4 liner is designed to be the foundation of your winter riding system, allowing you to ride comfortably in a wider range of temperatures. Its robust design ensures that it can handle the daily stresses of motorcycle riding while maintaining its heating efficiency over time. Discover why riders trust FirstGear for their cold-weather needs and find your perfect fit at GGCRACING.

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