Antigravity YTX30 Lithium Battery w/Re-Start — Fits 1973-1988 BMW R-Series and K-Series

SKU: ANTAG-ATX30-RS
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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 Antigravity Batteries

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

Watch in action

The Ultimate Battery for Your Vintage BMW

The Antigravity YTX30 Lithium Battery with Re-Start is designed for riders who demand the absolute best for their classic BMW motorcycles. Whether you are riding a 1970s R-series or a 1980s K-series, this battery offers a massive upgrade in starting reliability and performance. With the built-in Re-Start technology, you no longer have to worry about being stranded by a dead battery; a simple press of a button ensures you have the power to get back on the road.

Why Upgrade to YTX30 Lithium?

  • Re-Start Technology: Built-in protection against accidental battery drain.
  • Significant Weight Savings: Shed heavy lead-acid weight to improve your bike's agility.
  • High Cranking Amps: Ensures quick, consistent starts every single time.
  • Longer Life: Lithium-ion cells last significantly longer than traditional lead-acid batteries.
  • Vibration Resistant: Designed to withstand the unique demands of vintage motorcycle engines.

This YTX30 battery is a perfect fit for a wide range of BMW models, providing a cleaner, more efficient electrical system. Its compact design makes installation easy, while the advanced internal management system protects the battery from over-discharge and over-charge. By choosing Antigravity, you are choosing the industry leader in lithium-ion motorcycle technology. Give your classic BMW the power it deserves and enjoy the confidence of never being stranded again. Shop the full range of high-performance batteries at GGCRACING.

Vehicle Fitment

Years Make Model Trim
1990-1993 BMW K1 Base
1985-1986 BMW K100 Base
1987-1991 BMW K100LT Base
1985-1988 BMW K100RS Base
1985-1988 BMW K100RT Base
1988-1995 BMW K75 Base
1986-1988 BMW K75C Base
1992 BMW K75RT Base
1987-1992 BMW K75S Base
1983-1984 BMW R100 Base
1980-1984 BMW R100CS Base
1988-1994 BMW R100GS Base
1992-1995 BMW R100R Base
1988-1990 BMW R100RS Base
1988-1994 BMW R100RT Base
1976-1980 BMW R60/7 Base
1984-1987 BMW R65 Base
1976 BMW R75/7 Base
1985-1987 BMW R80 Base
1984 BMW R80/7 Base
1984-1987 BMW R80RT Base
1973-1976 BMW R90S Base
1997-2022 Harley-Davidson FLHR Road King Base
2007-2013 Harley-Davidson FLHRC Road King Classic Base
1998-2006 Harley-Davidson FLHRCI Road King Classic Base
1997 Harley-Davidson FLHRI Road King Base
2000-2006 Harley-Davidson FLHRI Road King Base
2004-2007 Harley-Davidson FLHRS Road King Custom Base
2017-2022 Harley-Davidson FLHRXS Road King Special Base
1999-2000 Harley-Davidson FLHT Electra Glide Standard Base
2003 Harley-Davidson FLHT Electra Glide Standard Base
2006-2009 Harley-Davidson FLHT Electra Glide Standard Base
2019-2022 Harley-Davidson FLHT Electra Glide Standard Base
1997-2005 Harley-Davidson FLHTC Electra Glide Classic Base
2007-2013 Harley-Davidson FLHTC Electra Glide Classic Base
1997-2006 Harley-Davidson FLHTCI Electra Glide Classic Base
2000-2001 Harley-Davidson FLHTCSE Screamin Eagle Electra Glide Base
2004 Harley-Davidson FLHTCSE Screamin Eagle Electra Glide Base
1997 Harley-Davidson FLHTCU Electra Glide Ultra Classic Base
2007-2019 Harley-Davidson FLHTCU Electra Glide Ultra Classic Base
1997-2006 Harley-Davidson FLHTCUI Electra Glide Ultra Classic Base
2009-2013 Harley-Davidson FLHTCUTG Tri Glide Ultra Classic Base
2010-2022 Harley-Davidson FLHTK Ultra Limited Base
2015-2019 Harley-Davidson FLHTKL Ultra Limited Low Base
2014-2021 Harley-Davidson FLHTKSE CVO Limited Base
2006-2022 Harley-Davidson FLHX Street Glide Base
2014-2022 Harley-Davidson FLHXS Street Glide Special Base
2010 Harley-Davidson FLHXSE CVO Street Glide Base
2015-2022 Harley-Davidson FLHXSE CVO Street Glide Base
2010-2011 Harley-Davidson FLHXXX Street Glide Trike Base
1998-2010 Harley-Davidson FLTR Road Glide Base
2016 Harley-Davidson FLTR Road Glide Base
1998-2006 Harley-Davidson FLTRI Road Glide Base
2011-2013 Harley-Davidson FLTRU Road Glide Ultra Base
2016-2019 Harley-Davidson FLTRU Road Glide Ultra Base
2011 Harley-Davidson FLTRUSE CVO Road Glide Ultra Base
2015-2016 Harley-Davidson FLTRUSE CVO Road Glide Ultra Base
2015-2022 Harley-Davidson FLTRX Road Glide Base
2010-2013 Harley-Davidson FLTRX Road Glide Custom Base
2015-2022 Harley-Davidson FLTRXS Road Glide Special Base

…and 4 additional fitments. Contact us to confirm yours.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Antigravity Batteries

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

Watch in action

The Ultimate Battery for Your Vintage BMW

The Antigravity YTX30 Lithium Battery with Re-Start is designed for riders who demand the absolute best for their classic BMW motorcycles. Whether you are riding a 1970s R-series or a 1980s K-series, this battery offers a massive upgrade in starting reliability and performance. With the built-in Re-Start technology, you no longer have to worry about being stranded by a dead battery; a simple press of a button ensures you have the power to get back on the road.

Why Upgrade to YTX30 Lithium?

  • Re-Start Technology: Built-in protection against accidental battery drain.
  • Significant Weight Savings: Shed heavy lead-acid weight to improve your bike's agility.
  • High Cranking Amps: Ensures quick, consistent starts every single time.
  • Longer Life: Lithium-ion cells last significantly longer than traditional lead-acid batteries.
  • Vibration Resistant: Designed to withstand the unique demands of vintage motorcycle engines.

This YTX30 battery is a perfect fit for a wide range of BMW models, providing a cleaner, more efficient electrical system. Its compact design makes installation easy, while the advanced internal management system protects the battery from over-discharge and over-charge. By choosing Antigravity, you are choosing the industry leader in lithium-ion motorcycle technology. Give your classic BMW the power it deserves and enjoy the confidence of never being stranded again. Shop the full range of high-performance batteries at GGCRACING.

Vehicle Fitment

Years Make Model Trim
1990-1993 BMW K1 Base
1985-1986 BMW K100 Base
1987-1991 BMW K100LT Base
1985-1988 BMW K100RS Base
1985-1988 BMW K100RT Base
1988-1995 BMW K75 Base
1986-1988 BMW K75C Base
1992 BMW K75RT Base
1987-1992 BMW K75S Base
1983-1984 BMW R100 Base
1980-1984 BMW R100CS Base
1988-1994 BMW R100GS Base
1992-1995 BMW R100R Base
1988-1990 BMW R100RS Base
1988-1994 BMW R100RT Base
1976-1980 BMW R60/7 Base
1984-1987 BMW R65 Base
1976 BMW R75/7 Base
1985-1987 BMW R80 Base
1984 BMW R80/7 Base
1984-1987 BMW R80RT Base
1973-1976 BMW R90S Base
1997-2022 Harley-Davidson FLHR Road King Base
2007-2013 Harley-Davidson FLHRC Road King Classic Base
1998-2006 Harley-Davidson FLHRCI Road King Classic Base
1997 Harley-Davidson FLHRI Road King Base
2000-2006 Harley-Davidson FLHRI Road King Base
2004-2007 Harley-Davidson FLHRS Road King Custom Base
2017-2022 Harley-Davidson FLHRXS Road King Special Base
1999-2000 Harley-Davidson FLHT Electra Glide Standard Base
2003 Harley-Davidson FLHT Electra Glide Standard Base
2006-2009 Harley-Davidson FLHT Electra Glide Standard Base
2019-2022 Harley-Davidson FLHT Electra Glide Standard Base
1997-2005 Harley-Davidson FLHTC Electra Glide Classic Base
2007-2013 Harley-Davidson FLHTC Electra Glide Classic Base
1997-2006 Harley-Davidson FLHTCI Electra Glide Classic Base
2000-2001 Harley-Davidson FLHTCSE Screamin Eagle Electra Glide Base
2004 Harley-Davidson FLHTCSE Screamin Eagle Electra Glide Base
1997 Harley-Davidson FLHTCU Electra Glide Ultra Classic Base
2007-2019 Harley-Davidson FLHTCU Electra Glide Ultra Classic Base
1997-2006 Harley-Davidson FLHTCUI Electra Glide Ultra Classic Base
2009-2013 Harley-Davidson FLHTCUTG Tri Glide Ultra Classic Base
2010-2022 Harley-Davidson FLHTK Ultra Limited Base
2015-2019 Harley-Davidson FLHTKL Ultra Limited Low Base
2014-2021 Harley-Davidson FLHTKSE CVO Limited Base
2006-2022 Harley-Davidson FLHX Street Glide Base
2014-2022 Harley-Davidson FLHXS Street Glide Special Base
2010 Harley-Davidson FLHXSE CVO Street Glide Base
2015-2022 Harley-Davidson FLHXSE CVO Street Glide Base
2010-2011 Harley-Davidson FLHXXX Street Glide Trike Base
1998-2010 Harley-Davidson FLTR Road Glide Base
2016 Harley-Davidson FLTR Road Glide Base
1998-2006 Harley-Davidson FLTRI Road Glide Base
2011-2013 Harley-Davidson FLTRU Road Glide Ultra Base
2016-2019 Harley-Davidson FLTRU Road Glide Ultra Base
2011 Harley-Davidson FLTRUSE CVO Road Glide Ultra Base
2015-2016 Harley-Davidson FLTRUSE CVO Road Glide Ultra Base
2015-2022 Harley-Davidson FLTRX Road Glide Base
2010-2013 Harley-Davidson FLTRX Road Glide Custom Base
2015-2022 Harley-Davidson FLTRXS Road Glide Special Base

…and 4 additional fitments. Contact us to confirm yours.

Product Details

Product Description

About Antigravity Batteries

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

Watch in action

The Ultimate Battery for Your Vintage BMW

The Antigravity YTX30 Lithium Battery with Re-Start is designed for riders who demand the absolute best for their classic BMW motorcycles. Whether you are riding a 1970s R-series or a 1980s K-series, this battery offers a massive upgrade in starting reliability and performance. With the built-in Re-Start technology, you no longer have to worry about being stranded by a dead battery; a simple press of a button ensures you have the power to get back on the road.

Why Upgrade to YTX30 Lithium?

  • Re-Start Technology: Built-in protection against accidental battery drain.
  • Significant Weight Savings: Shed heavy lead-acid weight to improve your bike's agility.
  • High Cranking Amps: Ensures quick, consistent starts every single time.
  • Longer Life: Lithium-ion cells last significantly longer than traditional lead-acid batteries.
  • Vibration Resistant: Designed to withstand the unique demands of vintage motorcycle engines.

This YTX30 battery is a perfect fit for a wide range of BMW models, providing a cleaner, more efficient electrical system. Its compact design makes installation easy, while the advanced internal management system protects the battery from over-discharge and over-charge. By choosing Antigravity, you are choosing the industry leader in lithium-ion motorcycle technology. Give your classic BMW the power it deserves and enjoy the confidence of never being stranded again. Shop the full range of high-performance batteries at GGCRACING.

Vehicle Fitment

Years Make Model Trim
1990-1993 BMW K1 Base
1985-1986 BMW K100 Base
1987-1991 BMW K100LT Base
1985-1988 BMW K100RS Base
1985-1988 BMW K100RT Base
1988-1995 BMW K75 Base
1986-1988 BMW K75C Base
1992 BMW K75RT Base
1987-1992 BMW K75S Base
1983-1984 BMW R100 Base
1980-1984 BMW R100CS Base
1988-1994 BMW R100GS Base
1992-1995 BMW R100R Base
1988-1990 BMW R100RS Base
1988-1994 BMW R100RT Base
1976-1980 BMW R60/7 Base
1984-1987 BMW R65 Base
1976 BMW R75/7 Base
1985-1987 BMW R80 Base
1984 BMW R80/7 Base
1984-1987 BMW R80RT Base
1973-1976 BMW R90S Base
1997-2022 Harley-Davidson FLHR Road King Base
2007-2013 Harley-Davidson FLHRC Road King Classic Base
1998-2006 Harley-Davidson FLHRCI Road King Classic Base
1997 Harley-Davidson FLHRI Road King Base
2000-2006 Harley-Davidson FLHRI Road King Base
2004-2007 Harley-Davidson FLHRS Road King Custom Base
2017-2022 Harley-Davidson FLHRXS Road King Special Base
1999-2000 Harley-Davidson FLHT Electra Glide Standard Base
2003 Harley-Davidson FLHT Electra Glide Standard Base
2006-2009 Harley-Davidson FLHT Electra Glide Standard Base
2019-2022 Harley-Davidson FLHT Electra Glide Standard Base
1997-2005 Harley-Davidson FLHTC Electra Glide Classic Base
2007-2013 Harley-Davidson FLHTC Electra Glide Classic Base
1997-2006 Harley-Davidson FLHTCI Electra Glide Classic Base
2000-2001 Harley-Davidson FLHTCSE Screamin Eagle Electra Glide Base
2004 Harley-Davidson FLHTCSE Screamin Eagle Electra Glide Base
1997 Harley-Davidson FLHTCU Electra Glide Ultra Classic Base
2007-2019 Harley-Davidson FLHTCU Electra Glide Ultra Classic Base
1997-2006 Harley-Davidson FLHTCUI Electra Glide Ultra Classic Base
2009-2013 Harley-Davidson FLHTCUTG Tri Glide Ultra Classic Base
2010-2022 Harley-Davidson FLHTK Ultra Limited Base
2015-2019 Harley-Davidson FLHTKL Ultra Limited Low Base
2014-2021 Harley-Davidson FLHTKSE CVO Limited Base
2006-2022 Harley-Davidson FLHX Street Glide Base
2014-2022 Harley-Davidson FLHXS Street Glide Special Base
2010 Harley-Davidson FLHXSE CVO Street Glide Base
2015-2022 Harley-Davidson FLHXSE CVO Street Glide Base
2010-2011 Harley-Davidson FLHXXX Street Glide Trike Base
1998-2010 Harley-Davidson FLTR Road Glide Base
2016 Harley-Davidson FLTR Road Glide Base
1998-2006 Harley-Davidson FLTRI Road Glide Base
2011-2013 Harley-Davidson FLTRU Road Glide Ultra Base
2016-2019 Harley-Davidson FLTRU Road Glide Ultra Base
2011 Harley-Davidson FLTRUSE CVO Road Glide Ultra Base
2015-2016 Harley-Davidson FLTRUSE CVO Road Glide Ultra Base
2015-2022 Harley-Davidson FLTRX Road Glide Base
2010-2013 Harley-Davidson FLTRX Road Glide Custom Base
2015-2022 Harley-Davidson FLTRXS Road Glide Special Base

…and 4 additional fitments. Contact us to confirm yours.

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