The flywheels are the heart of any performance engine and S&S Cycle has been perfecting the art for over six decades. Stronger, more durable, and trued to a spec others can only dream of, the new cranks for the Milwaukee-Eight platform are the best of the best to build your high performance engine around.
FEATURES & BENEFITS
- 4-5/8″ Stroke –Use S&S 131 Kits
- Balance Gear installed
- Heat Treated 4140 Material is harder & more than twice as strong as stock
- Stronger assembly eliminates need to weld crankpin
- Capable of higher RPM – More available power!
- S&S High Strength Connecting Rods are designed with Finite Element Analysis to eliminate weak spots and handle more power!
- Full width wristpin connecting rods (requires S&S Performance Pistons)
- Balanced for S&S Performance piston weight (1213g)
- Perfect for Gear Drive Cams
- Consistent balance & precision machining
- Capable of higher RPM More available power!
Not recommended for Tri-Glide or other three wheel models including conversion due to lugging nature of these bikes.
NOTE:Includes balance gear and full wrist pin.
NOTE:Not recommended for trike models.
Fitment Guide
| 2023 |
Harley-Davidson |
FLHFB Electra Glide Highway King |
– |
– |
| 2023 |
Harley-Davidson |
FXBR Breakout 117 |
– |
– |
| 2022-2023 |
Harley-Davidson |
FXLRS Low Rider S 117 |
– |
– |
| 2022-2023 |
Harley-Davidson |
FLHXST Street Glide ST |
– |
– |
| 2022-2023 |
Harley-Davidson |
FLTRKSE CVO Road Glide Limited |
– |
– |
| 2022-2023 |
Harley-Davidson |
FLTRXST Road Glide ST |
– |
– |
| 2022-2023 |
Harley-Davidson |
FXLRST Low Rider ST 117 |
– |
– |
| 2022 |
Harley-Davidson |
FXRST Low Rider El Diablo 117 |
– |
– |
| 2022 |
Harley-Davidson |
Softail Street Bob FXBB |
– |
– |
| 2021-2023 |
Harley-Davidson |
FXBBS Street Bob 114 |
– |
– |
| 2021 |
Harley-Davidson |
FLH Electra Glide Revival |
– |
– |
| 2020-2023 |
Harley-Davidson |
FLTRK Road Glide Limited |
– |
– |
| 2020-2023 |
Harley-Davidson |
FXST Softail Standard 107 |
– |
– |
| 2020-2021 |
Harley-Davidson |
FXLRS Low Rider S 114 |
– |
– |
| 2019-2022 |
Harley-Davidson |
FLHT Electra Glide Standard |
– |
– |
| 2019-2020 |
Harley-Davidson |
FXDRS FXDR 114 |
– |
– |
| 2018-2023 |
Harley-Davidson |
FLHCS Heritage Classic 114 |
– |
– |
| 2018-2023 |
Harley-Davidson |
FLFBS Fat Boy 114 |
– |
– |
| 2018-2023 |
Harley-Davidson |
FLTRXSE CVO Road Glide |
– |
– |
| 2018-2021,2023 |
Harley-Davidson |
FXFBS Fat Bob 114 |
– |
– |
| 2018-2021 |
Harley-Davidson |
FLSL Softail Slim 107 |
– |
– |
| 2018-2021 |
Harley-Davidson |
FLHC Heritage Classic 107 |
– |
– |
| 2018-2021 |
Harley-Davidson |
FLSB Sport Glide 107 |
– |
– |
| 2018-2020 |
Harley-Davidson |
FXBB Street Bob 107 |
– |
– |
| 2018-2020 |
Harley-Davidson |
FXLR Low Rider 107 |
– |
– |
| 2018-2020 |
Harley-Davidson |
FXBRS Breakout 114 |
– |
– |
| 2018-2020 |
Harley-Davidson |
FLDE Deluxe 107 |
– |
– |
| 2018-2019 |
Harley-Davidson |
FXBR Breakout 107 |
– |
– |
| 2018-2019 |
Harley-Davidson |
FXFB Fat Bob 107 |
– |
– |
| 2018-2019 |
Harley-Davidson |
FLFB Fat Boy 107 |
– |
– |
| 2017-2023 |
Harley-Davidson |
FLHRXS Road King Special |
– |
– |
| 2017-2023 |
Harley-Davidson |
FLHTK Ultra Limited |
– |
– |
| 2017-2023 |
Harley-Davidson |
FLHXS Street Glide Special |
– |
– |
| 2017-2023 |
Harley-Davidson |
FLTRXS Road Glide Special |
– |
– |
| 2017-2023 |
Harley-Davidson |
Electra Glide Police FLHTPI |
– |
– |
| 2017-2023 |
Harley-Davidson |
Road King Police FLHP |
– |
– |
| 2017-2023 |
Harley-Davidson |
FLHX Street Glide |
– |
– |
| 2017-2023 |
Harley-Davidson |
FLHXSE CVO Street Glide |
– |
– |
| 2017-2023 |
Harley-Davidson |
FLTRX Road Glide |
– |
– |
| 2017-2022 |
Harley-Davidson |
FLHR Road King |
– |
– |
| 2017-2021 |
Harley-Davidson |
FLHTKSE CVO Limited |
– |
– |
| 2017-2019 |
Harley-Davidson |
FLHTKL Ultra Limited Low |
– |
– |
| 2017-2019 |
Harley-Davidson |
FLHTCU Electra Glide Ultra Classic |
– |
– |
| 2017-2019 |
Harley-Davidson |
FLTRU Road Glide Ultra |
– |
– |
Specs
| PRODUCT NAME |
FLYWHEEL ASSEMBLY |
| MATERIAL |
FORGED STEEL |
| STROKE LENGTH |
4-5/8″ |
| FEATURES |
FULL WRIST PIN |
| UNITS |
EACH |
| RIDING STYLE |
STREET |
Unconditional Satisfaction Guarantee
