{"product_id":"s-s-cycle-2017-m8-models-4-3-8in-stroke-flywheel-w-full-width-rods-balancer-gear","title":"S\u0026S Cycle 2017 M8 Models 4-3\/8in Stroke Flywheel w\/ Full Width Rods \u0026 Balancer Gear","description":"The flywheels are the heart of any performance engine and S\u0026amp;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.\n\u003cul\u003e\n  \u003cli\u003eS\u0026amp;S High Strength Connecting Rods are designed with Finite Element Analysis to eliminate weak spots and handle more power!\u003c\/li\u003e\n  \u003cli\u003eHeat Treated 4140 Material is harder \u0026amp; more than twice as strong as stock\u003c\/li\u003e\n  \u003cli\u003eFull width wristpin connecting rods (requires S\u0026amp;S Performance Pistons)\u003c\/li\u003e\n  \u003cli\u003eStronger assembly eliminates need to weld crankpin\u003c\/li\u003e\n  \u003cli\u003eBalanced for S\u0026amp;S Performance piston weight (1213g)\u003c\/li\u003e\n  \u003cli\u003eCapable of higher RPM - More available power!\u003c\/li\u003e\n  \u003cli\u003eConsistent balance \u0026amp; precision machining\u003c\/li\u003e\n  \u003cli\u003e4-3\/8\" Stroke (107 or 124ci)\u003c\/li\u003e\n  \u003cli\u003ePerfect for Gear Drive Cams\u003c\/li\u003e\n  \u003cli\u003eBalance Gear installed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUpgrade your Harley Davidson Milwaukee-Eight engine with the S\u0026amp;S Cycle 2017 flywheel, featuring a 4-3\/8 inch stroke designed for high-performance applications. Crafted with precision and built for durability, this flywheel incorporates full width connecting rods that are heat-treated from 4140 steel, making them more than twice as strong as stock components. Utilizing Finite Element Analysis during its design process ensures that weak spots are eliminated, providing a robust foundation capable of handling increased power and higher RPMs for maximum performance.\u003cbr\u003eThe assembly is balanced specifically for S\u0026amp;S Performance pistons weighing 1213 grams, ensuring smooth operation and minimal vibration. This flywheel is perfectly suited for use with gear drive cams and includes a balanced gear installation for seamless integration. Its design also eliminates the need for crankpin welding, offering a more reliable and efficient setup that is ideal for high-performance engine builds. The 4-3\/8 inch stroke allows for increased displacement, either 107 or 124 cubic inches, delivering more available power for demanding riding conditions.\u003cbr\u003eEngineered for precision and longevity, the S\u0026amp;S Cycle flywheel is a critical component for builders aiming to enhance their engine's capability. It is compatible with various 2017 Harley Davidson models, including the Road King, Street Glide, and Ultra Classic, ensuring a versatile fit for your custom or performance build. Whether upgrading for increased power or improved durability, this flywheel provides the strength and precision necessary to push your Milwaukee-Eight engine to its limits.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eDesigned for high-performance Milwaukee-Eight engines with a 4-3\/8 inch stroke\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFull width connecting rods made from heat-treated 4140 steel for superior strength\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFinite Element Analysis optimized to eliminate weak spots\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eBalanced for S\u0026amp;S Performance pistons weighing 1213 grams\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eIncludes a balanced gear for smooth operation\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eEliminates the need for crankpin welding for increased reliability\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompatible with gear drive cams for enhanced performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCapable of higher RPMs, delivering more available power\u003c\/li\u003e\u003c\/ul\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\nHarley Davidson FLDE Deluxe 107 Base 2018\u003cbr\u003e\nHarley Davidson FLDE Deluxe 107 Base 2019\u003cbr\u003e\nHarley Davidson FLDE Deluxe 107 Base 2020\u003cbr\u003e\nHarley Davidson FLFBS Fat Boy 114 Base 2018\u003cbr\u003e\nHarley Davidson FLFBS Fat Boy 114 Base 2019\u003cbr\u003e\nHarley Davidson FLFBS Fat Boy 114 Base 2020\u003cbr\u003e\nHarley Davidson FLFBS Fat Boy 114 Base 2021\u003cbr\u003e\nHarley Davidson FLHCS Heritage Classic 114 Base 2018\u003cbr\u003e\nHarley Davidson FLHCS Heritage Classic 114 Base 2019\u003cbr\u003e\nHarley Davidson FLHCS Heritage Classic 114 Base 2020\u003cbr\u003e\nHarley Davidson FLHCS Heritage Classic 114 Base 2021\u003cbr\u003e\nHarley Davidson FLHR Road King Base 2017\u003cbr\u003e\nHarley Davidson FLHR Road King Base 2018\u003cbr\u003e\nHarley Davidson FLHR Road King Base 2019\u003cbr\u003e\nHarley Davidson FLHR Road King Base 2020\u003cbr\u003e\nHarley Davidson FLHR Road King Base 2021\u003cbr\u003e\nHarley Davidson FLHRXS Road King Special Base 2017\u003cbr\u003e\nHarley Davidson FLHRXS Road King Special Base 2018\u003cbr\u003e\nHarley Davidson FLHRXS Road King Special Base 2019\u003cbr\u003e\nHarley Davidson FLHRXS Road King Special Base 2020\u003cbr\u003e\nHarley Davidson FLHRXS Road King Special Base 2021\u003cbr\u003e\nHarley Davidson FLHT Electra Glide Standard Base 2019\u003cbr\u003e\nHarley Davidson FLHT Electra Glide Standard Base 2020\u003cbr\u003e\nHarley Davidson FLHT Electra Glide Standard Base 2021\u003cbr\u003e\nHarley Davidson FLHTCU Electra Glide Ultra Classic Base 2017\u003cbr\u003e\nHarley Davidson FLHTCU Electra Glide Ultra Classic Base 2018\u003cbr\u003e\nHarley Davidson FLHTCU Electra Glide Ultra Classic Base 2019\u003cbr\u003e\nHarley Davidson FLHTCUTGSE CVO Tri Glide Base 2020\u003cbr\u003e\nHarley Davidson FLHTCUTGSE CVO Tri Glide Base 2021\u003cbr\u003e\nHarley Davidson FLHTK Ultra Limited Base 2017\u003cbr\u003e\nHarley Davidson FLHTK Ultra Limited Base 2018\u003cbr\u003e\nHarley Davidson FLHTK Ultra Limited Base 2019\u003cbr\u003e\nHarley Davidson FLHTK Ultra Limited Base 2020\u003cbr\u003e\nHarley Davidson FLHTK Ultra Limited Base 2021\u003cbr\u003e\nHarley Davidson FLHTKL Ultra Limited Low Base 2017\u003cbr\u003e\nHarley Davidson FLHTKL Ultra Limited Low Base 2018\u003cbr\u003e\nHarley Davidson FLHTKL Ultra Limited Low Base 2019\u003cbr\u003e\nHarley Davidson FLHTKSE CVO Limited Base 2017\u003cbr\u003e\nHarley Davidson FLHTKSE CVO Limited Base 2018\u003cbr\u003e\nHarley Davidson FLHTKSE CVO Limited Base 2019\u003cbr\u003e\nHarley Davidson FLHTKSE CVO Limited Base 2020\u003cbr\u003e\nHarley Davidson FLHTKSE CVO Limited Base 2021\u003cbr\u003e\nHarley Davidson FLHX Street Glide Base 2017\u003cbr\u003e\nHarley Davidson FLHX Street Glide Base 2018\u003cbr\u003e\nHarley Davidson FLHX Street Glide Base 2019\u003cbr\u003e\nHarley Davidson FLHX Street Glide Base 2020\u003cbr\u003e\nHarley Davidson FLHX Street Glide Base 2021\u003cbr\u003e\nHarley Davidson FLHXS Street Glide Special Base 2017\u003cbr\u003e\nHarley Davidson FLHXS Street Glide Special Base 2018\u003cbr\u003e\nHarley Davidson FLHXS Street Glide Special Base 2019\u003cbr\u003e\nHarley Davidson FLHXS Street Glide Special Base 2020\u003cbr\u003e\nHarley Davidson FLHXS Street Glide Special Base 2021\u003cbr\u003e\nHarley Davidson FLHXSE CVO Street Glide Base 2017\u003cbr\u003e\nHarley Davidson FLHXSE CVO Street Glide Base 2018\u003cbr\u003e\nHarley Davidson FLHXSE CVO Street Glide Base 2019\u003cbr\u003e\nHarley Davidson FLHXSE CVO Street Glide Base 2020\u003cbr\u003e\nHarley Davidson FLHXSE CVO Street Glide Base 2021\u003cbr\u003e\nHarley Davidson FLRT Freewheeler Base 2017\u003cbr\u003e\nHarley Davidson FLRT Freewheeler Base 2018\u003cbr\u003e\nHarley Davidson FLRT Freewheeler Base 2019\u003cbr\u003e\nHarley Davidson FLRT Freewheeler Base 2020\u003cbr\u003e\nHarley Davidson FLRT Freewheeler Base 2021\u003cbr\u003e\nHarley Davidson FLTRK Road Glide Limited Base 2020\u003cbr\u003e\nHarley Davidson FLTRK Road Glide Limited Base 2021\u003cbr\u003e\nHarley Davidson FLTRU Road Glide Ultra Base 2017\u003cbr\u003e\nHarley Davidson FLTRU Road Glide Ultra Base 2018\u003cbr\u003e\nHarley Davidson FLTRU Road Glide Ultra Base 2019\u003cbr\u003e\nHarley Davidson FLTRX Road Glide Base 2017\u003cbr\u003e\nHarley Davidson FLTRX Road Glide Base 2018\u003cbr\u003e\nHarley Davidson FLTRX Road Glide Base 2019\u003cbr\u003e\nHarley Davidson FLTRX Road Glide Base 2020\u003cbr\u003e\nHarley Davidson FLTRX Road Glide Base 2021\u003cbr\u003e\nHarley Davidson FLTRXS Road Glide Special Base 2017\u003cbr\u003e\nHarley Davidson FLTRXS Road Glide Special Base 2018\u003cbr\u003e\nHarley Davidson FLTRXS Road Glide Special Base 2019\u003cbr\u003e\nHarley Davidson FLTRXS Road Glide Special Base 2020\u003cbr\u003e\nHarley Davidson FLTRXS Road Glide Special Base 2021\u003cbr\u003e\nHarley Davidson FXBRS Breakout 114 Base 2018\u003cbr\u003e\nHarley Davidson FXBRS Breakout 114 Base 2019\u003cbr\u003e\nHarley Davidson FXBRS Breakout 114 Base 2020\u003cbr\u003e\nHarley Davidson FXDRS FXDR 114 Base 2019\u003cbr\u003e\nHarley Davidson FXDRS FXDR 114 Base 2020\u003cbr\u003e\nHarley Davidson FXFBS Fat Bob 114 Base 2018\u003cbr\u003e\nHarley Davidson FXFBS Fat Bob 114 Base 2019\u003cbr\u003e\nHarley Davidson FXFBS Fat Bob 114 Base 2020\u003cbr\u003e\nHarley Davidson FXFBS Fat Bob 114 Base 2021\u003cbr\u003e\nHarley Davidson FXLRS Low Rider S 114 Base 2020","brand":"S\u0026S Cycle","offers":[{"title":"Default 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