S&S Cycle Inner Primary Bearing Race — Fits 1991-2006 Harley-Davidson Big Twin Models

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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 S&S Cycle

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

Watch in action

Restore Primary Drive Smoothness with S&S Cycle Inner Primary Bearing Race

Ensure the longevity and smooth operation of your motorcycle's primary drive with the S&S Cycle Inner Primary Bearing Race. Specifically designed for 1991-2006 Harley-Davidson Big Twin models, this critical component provides the precise surface for the inner primary bearing, which supports the mainshaft of the transmission. A worn or damaged bearing race can lead to excessive play, noise, and ultimately, failure of the primary drive components. S&S Cycle's commitment to quality ensures this race is manufactured to exacting standards, offering superior durability and a perfect fit.

Why Choose the S&S Cycle Inner Primary Bearing Race?

  • Precision Engineering: Manufactured to strict tolerances for optimal fit and function.
  • Enhanced Durability: Constructed from high-quality materials to withstand the demands of the primary drive.
  • Prevents Costly Damage: A fresh bearing race helps prevent premature wear on other primary components.
  • Direct Replacement: Designed for a straightforward installation on compatible Harley-Davidson Big Twin models.
  • Critical Component: Essential for maintaining proper alignment and smooth operation of the transmission mainshaft.

Don't overlook the importance of your primary drive components. Upgrade or replace with the S&S Cycle Inner Primary Bearing Race for reliable performance. Available now at GGCRACING, your trusted source for Harley-Davidson parts.

Vehicle Fitment

Years Make Model Trim
1997-2006 Harley-Davidson FLHR Road King Base
1998-2006 Harley-Davidson FLHRCI Road King Classic Base
1996-1997 Harley-Davidson FLHRI Road King Base
2000-2006 Harley-Davidson FLHRI Road King Base
1991-1993 Harley-Davidson FLHS Electra Glide Sport Base
1999-2000 Harley-Davidson FLHT Electra Glide Standard Base
2003 Harley-Davidson FLHT Electra Glide Standard Base
2006 Harley-Davidson FLHT Electra Glide Standard Base
1996-2006 Harley-Davidson FLHTCI Electra Glide Classic Base
1991-1997 Harley-Davidson FLHTCU Electra Glide Ultra Classic Base
1995-2006 Harley-Davidson FLHTCUI Electra Glide Ultra Classic Base
2006 Harley-Davidson FLHX Street Glide Base
1991-2006 Harley-Davidson FLSTC Heritage Softail Classic Base
2001-2006 Harley-Davidson FLSTCI Heritage Softail Classic Base
1991-2006 Harley-Davidson FLSTF Fat Boy Base
2001-2006 Harley-Davidson FLSTFI Fat Boy Base
1994-1996 Harley-Davidson FLSTN Heritage Softail Special Base
1995-2006 Harley-Davidson FXD Dyna Super Glide Base
1993-2005 Harley-Davidson FXDL Dyna Low Rider Base
2004-2006 Harley-Davidson FXDLI Dyna Low Rider 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
1991-1994 Harley-Davidson FXLR Low Rider Custom Base
1999 Harley-Davidson FXR3 Base
2000 Harley-Davidson FXR4 Base
1991-1992 Harley-Davidson FXRS Low Glide Base
1991-1992 Harley-Davidson FXRT Sport Glide Base
1999-2006 Harley-Davidson FXSTB Night Train Base
1991-1999 Harley-Davidson FXSTC Softail Custom Base
2000-2006 Harley-Davidson FXSTD Softail Deuce Base
2001-2006 Harley-Davidson FXSTDI Softail Deuce Base
2001-2006 Harley-Davidson FXSTI Softail Standard Base
2001-2006 Harley-Davidson FXSTSI Springer Softail Base

Product Details

Product Description
Part Numbers
Sizing & Fit

About S&S Cycle

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

Watch in action

Restore Primary Drive Smoothness with S&S Cycle Inner Primary Bearing Race

Ensure the longevity and smooth operation of your motorcycle's primary drive with the S&S Cycle Inner Primary Bearing Race. Specifically designed for 1991-2006 Harley-Davidson Big Twin models, this critical component provides the precise surface for the inner primary bearing, which supports the mainshaft of the transmission. A worn or damaged bearing race can lead to excessive play, noise, and ultimately, failure of the primary drive components. S&S Cycle's commitment to quality ensures this race is manufactured to exacting standards, offering superior durability and a perfect fit.

Why Choose the S&S Cycle Inner Primary Bearing Race?

  • Precision Engineering: Manufactured to strict tolerances for optimal fit and function.
  • Enhanced Durability: Constructed from high-quality materials to withstand the demands of the primary drive.
  • Prevents Costly Damage: A fresh bearing race helps prevent premature wear on other primary components.
  • Direct Replacement: Designed for a straightforward installation on compatible Harley-Davidson Big Twin models.
  • Critical Component: Essential for maintaining proper alignment and smooth operation of the transmission mainshaft.

Don't overlook the importance of your primary drive components. Upgrade or replace with the S&S Cycle Inner Primary Bearing Race for reliable performance. Available now at GGCRACING, your trusted source for Harley-Davidson parts.

Vehicle Fitment

Years Make Model Trim
1997-2006 Harley-Davidson FLHR Road King Base
1998-2006 Harley-Davidson FLHRCI Road King Classic Base
1996-1997 Harley-Davidson FLHRI Road King Base
2000-2006 Harley-Davidson FLHRI Road King Base
1991-1993 Harley-Davidson FLHS Electra Glide Sport Base
1999-2000 Harley-Davidson FLHT Electra Glide Standard Base
2003 Harley-Davidson FLHT Electra Glide Standard Base
2006 Harley-Davidson FLHT Electra Glide Standard Base
1996-2006 Harley-Davidson FLHTCI Electra Glide Classic Base
1991-1997 Harley-Davidson FLHTCU Electra Glide Ultra Classic Base
1995-2006 Harley-Davidson FLHTCUI Electra Glide Ultra Classic Base
2006 Harley-Davidson FLHX Street Glide Base
1991-2006 Harley-Davidson FLSTC Heritage Softail Classic Base
2001-2006 Harley-Davidson FLSTCI Heritage Softail Classic Base
1991-2006 Harley-Davidson FLSTF Fat Boy Base
2001-2006 Harley-Davidson FLSTFI Fat Boy Base
1994-1996 Harley-Davidson FLSTN Heritage Softail Special Base
1995-2006 Harley-Davidson FXD Dyna Super Glide Base
1993-2005 Harley-Davidson FXDL Dyna Low Rider Base
2004-2006 Harley-Davidson FXDLI Dyna Low Rider 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
1991-1994 Harley-Davidson FXLR Low Rider Custom Base
1999 Harley-Davidson FXR3 Base
2000 Harley-Davidson FXR4 Base
1991-1992 Harley-Davidson FXRS Low Glide Base
1991-1992 Harley-Davidson FXRT Sport Glide Base
1999-2006 Harley-Davidson FXSTB Night Train Base
1991-1999 Harley-Davidson FXSTC Softail Custom Base
2000-2006 Harley-Davidson FXSTD Softail Deuce Base
2001-2006 Harley-Davidson FXSTDI Softail Deuce Base
2001-2006 Harley-Davidson FXSTI Softail Standard Base
2001-2006 Harley-Davidson FXSTSI Springer Softail Base

Product Details

Product Description

About S&S Cycle

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

Watch in action

Restore Primary Drive Smoothness with S&S Cycle Inner Primary Bearing Race

Ensure the longevity and smooth operation of your motorcycle's primary drive with the S&S Cycle Inner Primary Bearing Race. Specifically designed for 1991-2006 Harley-Davidson Big Twin models, this critical component provides the precise surface for the inner primary bearing, which supports the mainshaft of the transmission. A worn or damaged bearing race can lead to excessive play, noise, and ultimately, failure of the primary drive components. S&S Cycle's commitment to quality ensures this race is manufactured to exacting standards, offering superior durability and a perfect fit.

Why Choose the S&S Cycle Inner Primary Bearing Race?

  • Precision Engineering: Manufactured to strict tolerances for optimal fit and function.
  • Enhanced Durability: Constructed from high-quality materials to withstand the demands of the primary drive.
  • Prevents Costly Damage: A fresh bearing race helps prevent premature wear on other primary components.
  • Direct Replacement: Designed for a straightforward installation on compatible Harley-Davidson Big Twin models.
  • Critical Component: Essential for maintaining proper alignment and smooth operation of the transmission mainshaft.

Don't overlook the importance of your primary drive components. Upgrade or replace with the S&S Cycle Inner Primary Bearing Race for reliable performance. Available now at GGCRACING, your trusted source for Harley-Davidson parts.

Vehicle Fitment

Years Make Model Trim
1997-2006 Harley-Davidson FLHR Road King Base
1998-2006 Harley-Davidson FLHRCI Road King Classic Base
1996-1997 Harley-Davidson FLHRI Road King Base
2000-2006 Harley-Davidson FLHRI Road King Base
1991-1993 Harley-Davidson FLHS Electra Glide Sport Base
1999-2000 Harley-Davidson FLHT Electra Glide Standard Base
2003 Harley-Davidson FLHT Electra Glide Standard Base
2006 Harley-Davidson FLHT Electra Glide Standard Base
1996-2006 Harley-Davidson FLHTCI Electra Glide Classic Base
1991-1997 Harley-Davidson FLHTCU Electra Glide Ultra Classic Base
1995-2006 Harley-Davidson FLHTCUI Electra Glide Ultra Classic Base
2006 Harley-Davidson FLHX Street Glide Base
1991-2006 Harley-Davidson FLSTC Heritage Softail Classic Base
2001-2006 Harley-Davidson FLSTCI Heritage Softail Classic Base
1991-2006 Harley-Davidson FLSTF Fat Boy Base
2001-2006 Harley-Davidson FLSTFI Fat Boy Base
1994-1996 Harley-Davidson FLSTN Heritage Softail Special Base
1995-2006 Harley-Davidson FXD Dyna Super Glide Base
1993-2005 Harley-Davidson FXDL Dyna Low Rider Base
2004-2006 Harley-Davidson FXDLI Dyna Low Rider 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
1991-1994 Harley-Davidson FXLR Low Rider Custom Base
1999 Harley-Davidson FXR3 Base
2000 Harley-Davidson FXR4 Base
1991-1992 Harley-Davidson FXRS Low Glide Base
1991-1992 Harley-Davidson FXRT Sport Glide Base
1999-2006 Harley-Davidson FXSTB Night Train Base
1991-1999 Harley-Davidson FXSTC Softail Custom Base
2000-2006 Harley-Davidson FXSTD Softail Deuce Base
2001-2006 Harley-Davidson FXSTDI Softail Deuce Base
2001-2006 Harley-Davidson FXSTI Softail Standard Base
2001-2006 Harley-Davidson FXSTSI Springer Softail Base

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