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Uh oh - Our system doesn't think this part will fit your 2010 Harley Davidson Road King FLHR/I (change vehicle selection)

S&S Cycle

S&S Cycle Flywheel Assembly For Harley Milwaukee Eight 2017-2025

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S&S Cycle Flywheel Assembly Overview

S&S Cycle Flywheel Assembly For Harley Milwaukee Eight 2017-2025

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Blemished/Refurbished

This item is available as a Blem/Refurb. These are items that cannot be sold as "New" merchandise and are limited to stock on hand. See the product details for a description of the product's condition.

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S&S Cycle Flywheel Assembly For Harley Milwaukee Eight 2017-2025 Instructions

Instructions (pdf)

S&S Flywheel Assembly For Harley

S&S Cycle, with over sixty years of expertise, has set a new benchmark in crafting the cranks for the Milwaukee-Eight platform. These flywheels are engineered for exceptional durability and precision, surpassing the standards many aspire to achieve. Ideal for creating a high-performance engine, they stand as the foundation for power and reliability.

Features:

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
Perfect for gear drive cams
4-1/2" Stroke (114 or 128ci)
4-3/8" Stroke (107 or 124ci)
4-5/8" Stroke - Use S&S 131 Kits

Note: Full width wristpin connecting rods require S&S performance pistons / Tapered wristpin connecting rods compatible with stock pistons

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Uh oh - Our system doesn't think this part will fit your 2010 Harley Davidson Road King FLHR/I (change vehicle selection)

Harley Davidson: Electra Glide Standard FLHT 2019, 2020, 2021, 2022; Electra Glide Ultra Classic FLHTCU/I 2017, 2018, 2019; Electra Glide Ultra Limited CVO/SE FLHTKSE 2017, 2018, 2019, 2020, 2021; Electra Glide Ultra Limited FLHTK 2017-2024; Electra Glide Ultra Limited Low FLHTKL 2017, 2018, 2019; Road Glide CVO/SE FLTRXSE 2018, 2019, 2020, 2021, 2022; Road Glide FLTRX 2017-2023; Road Glide Limited CVO FLTRKSE 2022, 2023; Road Glide Limited FLTRK 2020, 2021, 2022, 2023, 2024; Road Glide Special FLTRXS 2017-2023; Road Glide ST FLTRXST 2022, 2023; Road Glide Ultra FLTRU 2017, 2018, 2019; Road King FLHR/I 2017-2022; Road King Special FLHRXS 2017-2025; Softail Breakout 114 FXBRS 2018, 2019, 2020; Softail Breakout 117 FXBR 2023, 2024, 2025; Softail Breakout FXBR 2018, 2019; Softail Deluxe FLDE 2018, 2019, 2020; Softail Fat Bob 114 FXFBS 2018-2023; Softail Fat Bob FXFB 2018, 2019; Softail Fat Boy 114 FLFBS 2018-2024; Softail Fat Boy FLFB 2018, 2019, 2025; Softail FXDR 114 FXDRS 2019, 2020; Softail Heritage Classic 114 FLHCS 2018-2024; Softail Heritage Classic FLHC 2018, 2019, 2020, 2021, 2025; Softail Low Rider FXLR 2018, 2019, 2020; Softail Low Rider S FXLRS 2020-2025; Softail Low Rider ST FXLRST 2022, 2023, 2024, 2025; Softail Slim FLSL 2018, 2019, 2020, 2021; Softail Sport Glide FLSB 2018, 2019, 2020, 2021; Softail Standard FXST 2020, 2021, 2022, 2023, 2024; Softail Street Bob 114 FXBBS 2021, 2022, 2023, 2024; Softail Street Bob FXBB 2018, 2019, 2020, 2025; Street Glide CVO/SE FLHXSE 2017-2022; Street Glide FLHX/I 2017-2023; Street Glide Special FLHXS 2017-2023; Street Glide ST FLHXST 2022, 2023

Product Style	Item #	Store SKU	Manufacturer Product #	Availability
Product Style Full width wristpin / Balancer gear / 4 1/2" Stroke	Item # 10089976	Store SKU	Manufacturer Product # 320-0603	Availability In Stock: Ships within 24 hours
Product Style Full width wristpin / Balancer gear / 4 3/8" Stroke	Item # 10089977	Store SKU	Manufacturer Product # 320-0604	Availability In Stock: Ships within 24 hours
Product Style Full width wristpin / Balancer gear / 4 5/8" Stroke	Item # 10089978	Store SKU	Manufacturer Product # 320-0605	Availability In Stock: Ships within 24 hours
Product Style 4 3/8" Stroke / Full width wristpin / No balancer gear	Item # 10089983	Store SKU	Manufacturer Product # 320-0619	Availability Closeout: This product is no longer available
Product Style 4 5/8" Stroke / Full width wristpin / No balancer gear	Item # 10089984	Store SKU	Manufacturer Product # 320-0620	Availability Closeout: This product is no longer available
Product Style Tapered wristpin / Balancer gear / 4 3/8" Stroke	Item # 10089974	Store SKU	Manufacturer Product # 320-0601	Availability Only 3 Left: Ships within 24 hours
Product Style Tapered wristpin / No balancer gear / 4 3/8" Stroke	Item # 10089980	Store SKU	Manufacturer Product # 320-0616	Availability Closeout: This product is no longer available
Product Style 4 5/8" Stroke / Tapered wristpin / No balancer gear	Item # 10089981	Store SKU	Manufacturer Product # 320-0617	Availability Closeout: This product is no longer available

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