S&s Cycle Replacement Flywheel Assembly For Harley A-motor
S&s Cycle Replacement Flywheel Assembly For Harley A-motor
Available in stock (8)
About this product
About this product
Upgrade your Harley-Davidson A-Motor with the robust S&S Cycle Replacement Flywheel Assembly. These flywheels deliver superior strength and reliability for high-performance applications. Crafted from premium 4140 steel, this flywheel assembly is engineered to withstand the demands of demanding riding conditions. Made in the USA.
Description
The S&S Cycle Replacement Flywheel Assembly provides a significant upgrade in strength and durability compared to stock flywheels. The 3-piece design features integral main shafts and a larger 1.671" crankpin, ensuring exceptional performance and longevity. This flywheel assembly is specifically designed to fit directly into stock crankcases without requiring any modifications, simplifying the installation process. Engineered for a 4-3/8" stroke length, this flywheel assembly delivers enhanced engine performance and responsiveness. For use with Timken bearing conversion (sold separately).
Features & highlights
- Significantly enhances the strength and reliability of your engine's rotating assembly.
- Manufactured from high-quality 4140 steel for maximum durability and performance.
- Features a larger 1.671" crankpin for increased strength.
- Designed for direct fitment into stock crankcases, eliminating the need for modifications.
- Made in the U.S.A.
Technical specifications
- Brand: S&S Cycle
- Engine Type: "A" motor
- Material: 4140 Steel
- Stroke Length: 4-3/8"
Important to know
Flywheel assembly is designed for use with Timken bearing conversion (sold separately). Sprocket bearing race is not included.
Shipping & Return
Shipping & Return
Free shipping to GLS parcel shop parcel box for purchases over DKK 1,000.
GLS home delivery costs DKK 59.
We do our best to ship your order as quickly as possible. All orders are generally packed within 24 hours on weekdays.
There is a 14-day return policy. Read more
Parts Denmark Info
Parts Denmark Info
Parts Denmark is a new webshop based in Denmark. We have a physical location you can visit (No showroom yet), and we have both email and phone support in our opening hours.
Our company info is:
Parts Denmark ApS
VAT: DK45974758
Dam Holme 11
3660 Stenløse, Denmark
hello@partsdenmark.com
+45 222 333 29
Best regards,
William Svendsen & Martin Høyer (Owners)
Specifications
S&S CYCLE
320-0353
Flywheel Assembly
4-3/8"
"A" motor
4140 Steel
without Sprocket Bearing Race
Each
Reviews


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Martin and William are the duo behind Parts Denmark — an unlikely but awesome combo of a tech-savvy young IT wizard and a seasoned motorcycle guru who’s seen (and fixed) it all. Together, we’ve built a team with big ambitions, plenty of passion, and a shared mission to create great things — side-by-side with you.
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