Twin Power GYZ-20HL Premium MAX AGM Battery — Replaces H-D 65989-97A

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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 TwinPower

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

Watch in action

Twin Power GYZ-20HL Premium MAX AGM Battery

Elevate your motorcycle's power with the Twin Power GYZ-20HL Premium MAX Factory-Activated AGM Battery. Engineered for exceptional performance, this battery is the ultimate upgrade for riders seeking reliability and high cranking power. As the most advanced lead-acid type battery available, it arrives factory-activated, filled, sealed, and charged, ensuring immediate installation and maximum performance from the start.

Advanced Features for Demanding Rides:

  • Exceptional Cranking Power: Delivers robust starting power, essential for large displacement engines and cold starts.
  • Enhanced Vibration Resistance: Designed to endure harsh road conditions and vibrations, ensuring longevity.
  • Sealed AGM Construction: Maintenance-free operation with superior spill and leak protection.
  • Robust Terminals: Heavy-duty terminals provide a secure and efficient electrical connection.
  • Premium Grid Components: Optimized for better charge retention and faster recovery.
  • Direct Fit Replacement: Precisely engineered to replace Harley-Davidson part number 65989-97A, guaranteeing compatibility.

The Twin Power GYZ-20HL battery features patent-pending embedded brass nuts for enhanced durability and conductivity. Its superior grid design contributes to improved charge recovery, meaning your battery stays charged longer and performs better over its lifespan. Manufactured in the USA, this battery represents the highest standard in quality and innovation.

Ensure your motorcycle starts every time with the dependable power of the Twin Power GYZ-20HL Premium MAX AGM Battery. Perfect for a wide range of Harley-Davidson models, it offers peace of mind and superior performance. Discover this top-tier battery and more performance parts at GGCRACING.

Vehicle Fitment

Years Make Model Trim
1997-2002 Buell M2 Cyclone Base
1997-2001 Buell S3 Thunderbolt Base
1997-2002 Buell S3T Thunderbolt Base
1999-2002 Buell X1 Lightning Base
2018-2020 Harley-Davidson FLDE Deluxe 107 Base
2018-2023 Harley-Davidson FLFBS Fat Boy 114 Base
2018-2021 Harley-Davidson FLHC Heritage Classic 107 Base
2018-2023 Harley-Davidson FLHCS Heritage Classic 114 Base
2018-2021 Harley-Davidson FLSB Sport Glide 107 Base
2018-2021 Harley-Davidson FLSL Softail Slim 107 Base
2006 Harley-Davidson FLST Heritage Softail Base
1991-2016 Harley-Davidson FLSTC Heritage Softail Classic Base
2001-2006 Harley-Davidson FLSTCI Heritage Softail Classic Base
1991-2016 Harley-Davidson FLSTF Fat Boy Base
2010-2016 Harley-Davidson FLSTFB Fat Boy Lo Base
2016 Harley-Davidson FLSTFBS Fat Boy S Base
2001-2006 Harley-Davidson FLSTFI Fat Boy Base
1994-1996 Harley-Davidson FLSTN Heritage Softail Special Base
2005-2016 Harley-Davidson FLSTN Softail Deluxe Base
2014-2015 Harley-Davidson FLSTNSE CVO Softail Deluxe Base
1997-2007 Harley-Davidson FLSTS Heritage Springer Base
2008-2011 Harley-Davidson FLSTSB Cross Bones Base
2005-2007 Harley-Davidson FLSTSC Softail Springer Classic Base
2010-2012 Harley-Davidson FLSTSE CVO Softail Convertible Base
2001-2003 Harley-Davidson FLSTSI Heritage Springer Base
2018-2020 Harley-Davidson FXBB Street Bob 107 Base
2018-2019 Harley-Davidson FXBR Breakout 107 Base
2018-2020 Harley-Davidson FXBRS Breakout 114 Base
1995-2013 Harley-Davidson FXD Dyna Super Glide Base
2007-2016 Harley-Davidson FXDB Street Bob Base
2006 Harley-Davidson FXDBI Street Bob Base
1992 Harley-Davidson FXDC Super Glide Custom Base
2005 Harley-Davidson FXDC Super Glide Custom Base
2007-2014 Harley-Davidson FXDC Super Glide Custom Base
2005-2006 Harley-Davidson FXDCI Super Glide Custom Base
2008-2016 Harley-Davidson FXDF Fat Bob Base
2009-2010 Harley-Davidson FXDFSE CVO Dyna Fat Bob Base
2006 Harley-Davidson FXDI Dyna Super Glide Base
1993-2005 Harley-Davidson FXDL Dyna Low Rider Base
2007-2016 Harley-Davidson FXDL Dyna Low Rider Base
2004-2006 Harley-Davidson FXDLI Dyna Low Rider Base
2019-2020 Harley-Davidson FXDRS FXDR 114 Base
1994-2000 Harley-Davidson FXDS-Conv Dyna Convertible Base
1993-2016 Harley-Davidson FXDWG Dyna Wide Glide Base
2001 Harley-Davidson FXDWG2 Base
2004-2006 Harley-Davidson FXDWGI Dyna Wide Glide Base
1999-2005 Harley-Davidson FXDX Dyna Super Glide Sport Base
2001-2003 Harley-Davidson FXDXT Dyna Super Glide T-Sport Base
2018-2020 Harley-Davidson FXFB Fat Bob 107 Base
2018-2023 Harley-Davidson FXFBS Fat Bob 114 Base
1991-2009 Harley-Davidson FXST Softail Standard Base
1999-2009 Harley-Davidson FXSTB Night Train Base
2001-2006 Harley-Davidson FXSTBI Night Train Base
1991-1999 Harley-Davidson FXSTC Softail Custom Base
2007-2010 Harley-Davidson FXSTC Softail Custom Base
2000-2007 Harley-Davidson FXSTD Softail Deuce Base
2001-2006 Harley-Davidson FXSTDI Softail Deuce Base
2003-2004 Harley-Davidson FXSTDSE Screamin Eagle Softail Deuce Base
2001-2006 Harley-Davidson FXSTI Softail Standard Base
1991-2006 Harley-Davidson FXSTS Springer Softail Base

…and 78 additional fitments. Contact us to confirm yours.

Product Details

Product Description
Part Numbers
Sizing & Fit

About TwinPower

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

Watch in action

Twin Power GYZ-20HL Premium MAX AGM Battery

Elevate your motorcycle's power with the Twin Power GYZ-20HL Premium MAX Factory-Activated AGM Battery. Engineered for exceptional performance, this battery is the ultimate upgrade for riders seeking reliability and high cranking power. As the most advanced lead-acid type battery available, it arrives factory-activated, filled, sealed, and charged, ensuring immediate installation and maximum performance from the start.

Advanced Features for Demanding Rides:

  • Exceptional Cranking Power: Delivers robust starting power, essential for large displacement engines and cold starts.
  • Enhanced Vibration Resistance: Designed to endure harsh road conditions and vibrations, ensuring longevity.
  • Sealed AGM Construction: Maintenance-free operation with superior spill and leak protection.
  • Robust Terminals: Heavy-duty terminals provide a secure and efficient electrical connection.
  • Premium Grid Components: Optimized for better charge retention and faster recovery.
  • Direct Fit Replacement: Precisely engineered to replace Harley-Davidson part number 65989-97A, guaranteeing compatibility.

The Twin Power GYZ-20HL battery features patent-pending embedded brass nuts for enhanced durability and conductivity. Its superior grid design contributes to improved charge recovery, meaning your battery stays charged longer and performs better over its lifespan. Manufactured in the USA, this battery represents the highest standard in quality and innovation.

Ensure your motorcycle starts every time with the dependable power of the Twin Power GYZ-20HL Premium MAX AGM Battery. Perfect for a wide range of Harley-Davidson models, it offers peace of mind and superior performance. Discover this top-tier battery and more performance parts at GGCRACING.

Vehicle Fitment

Years Make Model Trim
1997-2002 Buell M2 Cyclone Base
1997-2001 Buell S3 Thunderbolt Base
1997-2002 Buell S3T Thunderbolt Base
1999-2002 Buell X1 Lightning Base
2018-2020 Harley-Davidson FLDE Deluxe 107 Base
2018-2023 Harley-Davidson FLFBS Fat Boy 114 Base
2018-2021 Harley-Davidson FLHC Heritage Classic 107 Base
2018-2023 Harley-Davidson FLHCS Heritage Classic 114 Base
2018-2021 Harley-Davidson FLSB Sport Glide 107 Base
2018-2021 Harley-Davidson FLSL Softail Slim 107 Base
2006 Harley-Davidson FLST Heritage Softail Base
1991-2016 Harley-Davidson FLSTC Heritage Softail Classic Base
2001-2006 Harley-Davidson FLSTCI Heritage Softail Classic Base
1991-2016 Harley-Davidson FLSTF Fat Boy Base
2010-2016 Harley-Davidson FLSTFB Fat Boy Lo Base
2016 Harley-Davidson FLSTFBS Fat Boy S Base
2001-2006 Harley-Davidson FLSTFI Fat Boy Base
1994-1996 Harley-Davidson FLSTN Heritage Softail Special Base
2005-2016 Harley-Davidson FLSTN Softail Deluxe Base
2014-2015 Harley-Davidson FLSTNSE CVO Softail Deluxe Base
1997-2007 Harley-Davidson FLSTS Heritage Springer Base
2008-2011 Harley-Davidson FLSTSB Cross Bones Base
2005-2007 Harley-Davidson FLSTSC Softail Springer Classic Base
2010-2012 Harley-Davidson FLSTSE CVO Softail Convertible Base
2001-2003 Harley-Davidson FLSTSI Heritage Springer Base
2018-2020 Harley-Davidson FXBB Street Bob 107 Base
2018-2019 Harley-Davidson FXBR Breakout 107 Base
2018-2020 Harley-Davidson FXBRS Breakout 114 Base
1995-2013 Harley-Davidson FXD Dyna Super Glide Base
2007-2016 Harley-Davidson FXDB Street Bob Base
2006 Harley-Davidson FXDBI Street Bob Base
1992 Harley-Davidson FXDC Super Glide Custom Base
2005 Harley-Davidson FXDC Super Glide Custom Base
2007-2014 Harley-Davidson FXDC Super Glide Custom Base
2005-2006 Harley-Davidson FXDCI Super Glide Custom Base
2008-2016 Harley-Davidson FXDF Fat Bob Base
2009-2010 Harley-Davidson FXDFSE CVO Dyna Fat Bob Base
2006 Harley-Davidson FXDI Dyna Super Glide Base
1993-2005 Harley-Davidson FXDL Dyna Low Rider Base
2007-2016 Harley-Davidson FXDL Dyna Low Rider Base
2004-2006 Harley-Davidson FXDLI Dyna Low Rider Base
2019-2020 Harley-Davidson FXDRS FXDR 114 Base
1994-2000 Harley-Davidson FXDS-Conv Dyna Convertible Base
1993-2016 Harley-Davidson FXDWG Dyna Wide Glide Base
2001 Harley-Davidson FXDWG2 Base
2004-2006 Harley-Davidson FXDWGI Dyna Wide Glide Base
1999-2005 Harley-Davidson FXDX Dyna Super Glide Sport Base
2001-2003 Harley-Davidson FXDXT Dyna Super Glide T-Sport Base
2018-2020 Harley-Davidson FXFB Fat Bob 107 Base
2018-2023 Harley-Davidson FXFBS Fat Bob 114 Base
1991-2009 Harley-Davidson FXST Softail Standard Base
1999-2009 Harley-Davidson FXSTB Night Train Base
2001-2006 Harley-Davidson FXSTBI Night Train Base
1991-1999 Harley-Davidson FXSTC Softail Custom Base
2007-2010 Harley-Davidson FXSTC Softail Custom Base
2000-2007 Harley-Davidson FXSTD Softail Deuce Base
2001-2006 Harley-Davidson FXSTDI Softail Deuce Base
2003-2004 Harley-Davidson FXSTDSE Screamin Eagle Softail Deuce Base
2001-2006 Harley-Davidson FXSTI Softail Standard Base
1991-2006 Harley-Davidson FXSTS Springer Softail Base

…and 78 additional fitments. Contact us to confirm yours.

Product Details

Product Description

About TwinPower

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

Watch in action

Twin Power GYZ-20HL Premium MAX AGM Battery

Elevate your motorcycle's power with the Twin Power GYZ-20HL Premium MAX Factory-Activated AGM Battery. Engineered for exceptional performance, this battery is the ultimate upgrade for riders seeking reliability and high cranking power. As the most advanced lead-acid type battery available, it arrives factory-activated, filled, sealed, and charged, ensuring immediate installation and maximum performance from the start.

Advanced Features for Demanding Rides:

  • Exceptional Cranking Power: Delivers robust starting power, essential for large displacement engines and cold starts.
  • Enhanced Vibration Resistance: Designed to endure harsh road conditions and vibrations, ensuring longevity.
  • Sealed AGM Construction: Maintenance-free operation with superior spill and leak protection.
  • Robust Terminals: Heavy-duty terminals provide a secure and efficient electrical connection.
  • Premium Grid Components: Optimized for better charge retention and faster recovery.
  • Direct Fit Replacement: Precisely engineered to replace Harley-Davidson part number 65989-97A, guaranteeing compatibility.

The Twin Power GYZ-20HL battery features patent-pending embedded brass nuts for enhanced durability and conductivity. Its superior grid design contributes to improved charge recovery, meaning your battery stays charged longer and performs better over its lifespan. Manufactured in the USA, this battery represents the highest standard in quality and innovation.

Ensure your motorcycle starts every time with the dependable power of the Twin Power GYZ-20HL Premium MAX AGM Battery. Perfect for a wide range of Harley-Davidson models, it offers peace of mind and superior performance. Discover this top-tier battery and more performance parts at GGCRACING.

Vehicle Fitment

Years Make Model Trim
1997-2002 Buell M2 Cyclone Base
1997-2001 Buell S3 Thunderbolt Base
1997-2002 Buell S3T Thunderbolt Base
1999-2002 Buell X1 Lightning Base
2018-2020 Harley-Davidson FLDE Deluxe 107 Base
2018-2023 Harley-Davidson FLFBS Fat Boy 114 Base
2018-2021 Harley-Davidson FLHC Heritage Classic 107 Base
2018-2023 Harley-Davidson FLHCS Heritage Classic 114 Base
2018-2021 Harley-Davidson FLSB Sport Glide 107 Base
2018-2021 Harley-Davidson FLSL Softail Slim 107 Base
2006 Harley-Davidson FLST Heritage Softail Base
1991-2016 Harley-Davidson FLSTC Heritage Softail Classic Base
2001-2006 Harley-Davidson FLSTCI Heritage Softail Classic Base
1991-2016 Harley-Davidson FLSTF Fat Boy Base
2010-2016 Harley-Davidson FLSTFB Fat Boy Lo Base
2016 Harley-Davidson FLSTFBS Fat Boy S Base
2001-2006 Harley-Davidson FLSTFI Fat Boy Base
1994-1996 Harley-Davidson FLSTN Heritage Softail Special Base
2005-2016 Harley-Davidson FLSTN Softail Deluxe Base
2014-2015 Harley-Davidson FLSTNSE CVO Softail Deluxe Base
1997-2007 Harley-Davidson FLSTS Heritage Springer Base
2008-2011 Harley-Davidson FLSTSB Cross Bones Base
2005-2007 Harley-Davidson FLSTSC Softail Springer Classic Base
2010-2012 Harley-Davidson FLSTSE CVO Softail Convertible Base
2001-2003 Harley-Davidson FLSTSI Heritage Springer Base
2018-2020 Harley-Davidson FXBB Street Bob 107 Base
2018-2019 Harley-Davidson FXBR Breakout 107 Base
2018-2020 Harley-Davidson FXBRS Breakout 114 Base
1995-2013 Harley-Davidson FXD Dyna Super Glide Base
2007-2016 Harley-Davidson FXDB Street Bob Base
2006 Harley-Davidson FXDBI Street Bob Base
1992 Harley-Davidson FXDC Super Glide Custom Base
2005 Harley-Davidson FXDC Super Glide Custom Base
2007-2014 Harley-Davidson FXDC Super Glide Custom Base
2005-2006 Harley-Davidson FXDCI Super Glide Custom Base
2008-2016 Harley-Davidson FXDF Fat Bob Base
2009-2010 Harley-Davidson FXDFSE CVO Dyna Fat Bob Base
2006 Harley-Davidson FXDI Dyna Super Glide Base
1993-2005 Harley-Davidson FXDL Dyna Low Rider Base
2007-2016 Harley-Davidson FXDL Dyna Low Rider Base
2004-2006 Harley-Davidson FXDLI Dyna Low Rider Base
2019-2020 Harley-Davidson FXDRS FXDR 114 Base
1994-2000 Harley-Davidson FXDS-Conv Dyna Convertible Base
1993-2016 Harley-Davidson FXDWG Dyna Wide Glide Base
2001 Harley-Davidson FXDWG2 Base
2004-2006 Harley-Davidson FXDWGI Dyna Wide Glide Base
1999-2005 Harley-Davidson FXDX Dyna Super Glide Sport Base
2001-2003 Harley-Davidson FXDXT Dyna Super Glide T-Sport Base
2018-2020 Harley-Davidson FXFB Fat Bob 107 Base
2018-2023 Harley-Davidson FXFBS Fat Bob 114 Base
1991-2009 Harley-Davidson FXST Softail Standard Base
1999-2009 Harley-Davidson FXSTB Night Train Base
2001-2006 Harley-Davidson FXSTBI Night Train Base
1991-1999 Harley-Davidson FXSTC Softail Custom Base
2007-2010 Harley-Davidson FXSTC Softail Custom Base
2000-2007 Harley-Davidson FXSTD Softail Deuce Base
2001-2006 Harley-Davidson FXSTDI Softail Deuce Base
2003-2004 Harley-Davidson FXSTDSE Screamin Eagle Softail Deuce Base
2001-2006 Harley-Davidson FXSTI Softail Standard Base
1991-2006 Harley-Davidson FXSTS Springer Softail Base

…and 78 additional fitments. Contact us to confirm yours.

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