This 4-5/8" stroke 8-1/2" diameter flywheel assembly replaces the original flywheels in S&S® T124 T2 engines, and fits 2006 HD® Dyna models and all 2007-'16 big twin models as part of an S&S® 124" Hot Set Up Kit®. Sprocket shaft does not have a stock style bearing race pressed on. This flywheel assembly is for crankcases with Timken® sprocket shaft bearing.
Flywheel assembly is three piece design. Pinion and sprocket shafts are forged as part of the flywheel. The only joints in the assembly are where the 1.671" diameter connecting rod crankpin is pressed into the flywheels. Flywheels are CNC machined from heat-treated, closed die, steel forgings, which are 114% stronger than late style stock steel flywheels. Fully assembled with premium quaility S&S® heavy duty 7.667" connecting rods, with full width wrist pin ends, and dynamically balanced. Assembly is trued to less than .0005" runout on pinion and sprocket shaft bearing surfaces, making them capable of higher rpm and fully compatible with gear drive cams.
Fitment
| Year(s) | Make | Model Code | Model |
|---|---|---|---|
| 2007-2028 | Harley-Davidson | — | Big Twin TC |
| Year | Make | Model |
|---|---|---|
| 2007 | Harley-Davidson | FLHR Road King |
| 2007 | Harley-Davidson | FLHRC Road King Classic |
| 2007 | Harley-Davidson | FLHRS Road King Custom |
| 2007 | Harley-Davidson | FLHT Electra Glide Standard |
| 2007 | Harley-Davidson | FLHTC Electra Glide Classic |
| 2007 | Harley-Davidson | FLHTCU Electra Glide Ultra Classic |
| 2007 | Harley-Davidson | FLHX Street Glide |
| 2007 | Harley-Davidson | FLTR Road Glide |
| 2007 | Harley-Davidson | FXD Dyna Super Glide |
| 2007 | Harley-Davidson | FXDB Street Bob |
| 2007 | Harley-Davidson | FXDC Super Glide Custom |
| 2007 | Harley-Davidson | FXDL Dyna Low Rider |
| 2007 | Harley-Davidson | FXDWG Dyna Wide Glide |
| 2007 | Harley-Davidson | FXST Softail Standard |
| 2008 | Harley-Davidson | FLHR Road King |
| 2008 | Harley-Davidson | FLHRC Road King Classic |
| 2008 | Harley-Davidson | FLHT Electra Glide Standard |
| 2008 | Harley-Davidson | FLHTC Electra Glide Classic |
| 2008 | Harley-Davidson | FLHTCU Electra Glide Ultra Classic |
| 2008 | Harley-Davidson | FLHX Street Glide |
| 2008 | Harley-Davidson | FLTR Road Glide |
| 2008 | Harley-Davidson | FXD Dyna Super Glide |
| 2008 | Harley-Davidson | FXDB Street Bob |
| 2008 | Harley-Davidson | FXDC Super Glide Custom |
| 2008 | Harley-Davidson | FXDF Fat Bob |
| 2008 | Harley-Davidson | FXDL Dyna Low Rider |
| 2008 | Harley-Davidson | FXDWG Dyna Wide Glide |
| 2009 | Harley-Davidson | FLHR Road King |
| 2009 | Harley-Davidson | FLHRC Road King Classic |
| 2009 | Harley-Davidson | FLHT Electra Glide Standard |
| 2009 | Harley-Davidson | FLHTC Electra Glide Classic |
| 2009 | Harley-Davidson | FLHTCU Electra Glide Ultra Classic |
| 2009 | Harley-Davidson | FLHTCUTG Tri Glide Ultra |
| 2009 | Harley-Davidson | FLHX Street Glide |
| 2009 | Harley-Davidson | FLTR Road Glide |
| 2009 | Harley-Davidson | FXD Dyna Super Glide |
| 2009 | Harley-Davidson | FXDB Street Bob |
| 2009 | Harley-Davidson | FXDC Super Glide Custom |
| 2009 | Harley-Davidson | FXDF Fat Bob |
| 2009 | Harley-Davidson | FXDL Dyna Low Rider |
| 2010 | Harley-Davidson | FLHR Road King |
| 2010 | Harley-Davidson | FLHRC Road King Classic |
| 2010 | Harley-Davidson | FLHTC Electra Glide Classic |
| 2010 | Harley-Davidson | FLHTCU Electra Glide Ultra Classic |
| 2010 | Harley-Davidson | FLHTCUTG Tri Glide Ultra |
| 2010 | Harley-Davidson | FLHTK Electra Glide Ultra Limited |
| 2010 | Harley-Davidson | FLHX Street Glide |
| 2010 | Harley-Davidson | FLHXXX Street Glide Trike |
| 2010 | Harley-Davidson | FLTR Road Glide |
| 2010 | Harley-Davidson | FXD Dyna Super Glide |
| 2010 | Harley-Davidson | FXDB Street Bob |
| 2010 | Harley-Davidson | FXDC Super Glide Custom |
| 2010 | Harley-Davidson | FXDF Fat Bob |
| 2010 | Harley-Davidson | FXDWG Dyna Wide Glide |
| 2011 | Harley-Davidson | FLHR Road King |
| 2011 | Harley-Davidson | FLHRC Road King Classic |
| 2011 | Harley-Davidson | FLHTC Electra Glide Classic |
| 2011 | Harley-Davidson | FLHTCU Electra Glide Ultra Classic |
| 2011 | Harley-Davidson | FLHTCUTG Tri Glide Ultra |
| 2011 | Harley-Davidson | FLHTK Electra Glide Ultra Limited |
| 2011 | Harley-Davidson | FLHX Street Glide |
| 2011 | Harley-Davidson | FLHXXX Street Glide Trike |
| 2011 | Harley-Davidson | FLTRU Road Glide Ultra |
| 2011 | Harley-Davidson | FLTRX Road Glide Custom |
| 2011 | Harley-Davidson | FXDB Street Bob |
| 2011 | Harley-Davidson | FXDC Super Glide Custom |
| 2011 | Harley-Davidson | FXDF Fat Bob |
| 2011 | Harley-Davidson | FXDWG Dyna Wide Glide |
| 2012 | Harley-Davidson | FLD Switchback |
| 2012 | Harley-Davidson | FLHR Road King |
| 2012 | Harley-Davidson | FLHRC Road King Classic |
| 2012 | Harley-Davidson | FLHTC Electra Glide Classic |
| 2012 | Harley-Davidson | FLHTCU Electra Glide Ultra Classic |
| 2012 | Harley-Davidson | FLHTCUTG Tri Glide Ultra |
| 2012 | Harley-Davidson | FLHTK Electra Glide Ultra Limited |
| 2012 | Harley-Davidson | FLHX Street Glide |
| 2012 | Harley-Davidson | FLTRU Road Glide Ultra |
| 2012 | Harley-Davidson | FLTRX Road Glide Custom |
| 2012 | Harley-Davidson | FXDB Street Bob |
| 2012 | Harley-Davidson | FXDC Super Glide Custom |
| 2012 | Harley-Davidson | FXDF Fat Bob |
| 2012 | Harley-Davidson | FXDWG Dyna Wide Glide |
| 2013 | Harley-Davidson | FLD Switchback |
| 2013 | Harley-Davidson | FLHR Road King |
| 2013 | Harley-Davidson | FLHRC Road King Classic |
| 2013 | Harley-Davidson | FLHTC Electra Glide Classic |
| 2013 | Harley-Davidson | FLHTCU Electra Glide Ultra Classic |
| 2013 | Harley-Davidson | FLHTCUTG Tri Glide Ultra |
| 2013 | Harley-Davidson | FLHTK Electra Glide Ultra Limited |
| 2013 | Harley-Davidson | FLHX Street Glide |
| 2013 | Harley-Davidson | FLTRU Road Glide Ultra |
| 2013 | Harley-Davidson | FLTRX Road Glide Custom |
| 2013 | Harley-Davidson | FXDB Street Bob |
| 2013 | Harley-Davidson | FXDC Super Glide Custom |
| 2013 | Harley-Davidson | FXDF Fat Bob |
| 2013 | Harley-Davidson | FXDWG Dyna Wide Glide |
| 2014 | Harley-Davidson | FLD Switchback |
| 2014 | Harley-Davidson | FLHR Road King |
| 2014 | Harley-Davidson | FLHTCU Electra Glide Ultra Classic |
| 2014 | Harley-Davidson | FLHTCUTG Tri Glide Ultra |
| 2014 | Harley-Davidson | FLHTK Electra Glide Ultra Limited |
| 2014 | Harley-Davidson | FLHX Street Glide |
| 2014 | Harley-Davidson | FLHXS Street Glide Special |
| 2014 | Harley-Davidson | FXDB Street Bob |
| 2014 | Harley-Davidson | FXDC Super Glide Custom |
| 2014 | Harley-Davidson | FXDF Fat Bob |
| 2014 | Harley-Davidson | FXDL Dyna Low Rider |
| 2014 | Harley-Davidson | FXDWG Dyna Wide Glide |
| 2015 | Harley-Davidson | FLD Switchback |
| 2015 | Harley-Davidson | FLHR Road King |
| 2015 | Harley-Davidson | FLHTCU Electra Glide Ultra Classic |
| 2015 | Harley-Davidson | FLHTCUL Electra Glide Ultra Classic Low |
| 2015 | Harley-Davidson | FLHTCUTG Tri Glide Ultra |
| 2015 | Harley-Davidson | FLHTK Ultra Limited |
| 2015 | Harley-Davidson | FLHTKL Ultra Limited Low |
| 2015 | Harley-Davidson | FLHX Street Glide |
| 2015 | Harley-Davidson | FLHXS Street Glide Special |
| 2015 | Harley-Davidson | FLRT Freewheeler |
| 2015 | Harley-Davidson | FLTRX Road Glide |
| 2015 | Harley-Davidson | FLTRXS Road Glide Special |
| 2015 | Harley-Davidson | FXDB Street Bob |
| 2015 | Harley-Davidson | FXDF Fat Bob |
| 2015 | Harley-Davidson | FXDL Dyna Low Rider |
| 2015 | Harley-Davidson | FXDWG Dyna Wide Glide |
| 2016 | Harley-Davidson | FLD Switchback |
| 2016 | Harley-Davidson | FLHR Road King |
| 2016 | Harley-Davidson | FLHTCU Electra Glide Ultra Classic |
| 2016 | Harley-Davidson | FLHTCUL Electra Glide Ultra Classic Low |
| 2016 | Harley-Davidson | FLHTCUTG Tri Glide Ultra |
| 2016 | Harley-Davidson | FLHTK Ultra Limited |
| 2016 | Harley-Davidson | FLHTKL Ultra Limited Low |
| 2016 | Harley-Davidson | FLHX Street Glide |
| 2016 | Harley-Davidson | FLHXS Street Glide Special |
| 2016 | Harley-Davidson | FLRT Freewheeler |
| 2016 | Harley-Davidson | FLTR Road Glide |
| 2016 | Harley-Davidson | FLTRU Road Glide Ultra |
| 2016 | Harley-Davidson | FLTRXS Road Glide Special |
| 2016 | Harley-Davidson | FXDB Street Bob |
| 2016 | Harley-Davidson | FXDF Fat Bob |
| 2016 | Harley-Davidson | FXDL Dyna Low Rider |
| 2016 | Harley-Davidson | FXDLS Low Rider S |
| 2016 | Harley-Davidson | FXDWG Dyna Wide Glide |
| 2017 | Harley-Davidson | FXDB Street Bob |
| 2017 | Harley-Davidson | FXDF Fat Bob |
| 2017 | Harley-Davidson | FXDL Dyna Low Rider |
| 2017 | Harley-Davidson | FXDLS Low Rider S |
| 2017 | Harley-Davidson | FXDWG Dyna Wide Glide |
Fitment details provided by supplier.