S&s Cycle Replacement Flywheel Assembly For S&s Motors
S&s Cycle Replacement Flywheel Assembly For S&s Motors
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About this product
About this product
Upgrade your S&S engine with the robust S&S Cycle Replacement Flywheel Assembly. Crafted from high-strength 4140 steel, this flywheel assembly is engineered for superior durability and performance. Experience enhanced reliability and smoother operation for your high-performance S&S motor. Made in the U.S.A.
Description
The S&S Cycle Replacement Flywheel Assembly features a 3-piece design with integral main shafts, making it the strongest flywheel yet. Its larger 1.671" crankpin ensures enhanced strength and longevity. Designed for a direct fit into stock crankcases without any modifications, this flywheel assembly simplifies the upgrade process. Built to withstand the demands of high-performance engines, this flywheel assembly delivers reliability and consistent performance. Perfect for enthusiasts and professionals looking to enhance their S&S engine's capabilities, this flywheel ensures optimal power transfer and reduced vibration.
Features & highlights
- Constructed from high-strength 4140 steel for maximum durability.
- Features a larger 1.671" crankpin for enhanced strength.
- Designed for direct fitment into stock crankcases without modifications.
- 3-piece design with integral main shafts for increased strength and reliability.
- Made in the U.S.A., ensuring top-quality craftsmanship.
- Optimized for use with S&S engines, providing superior performance.
Technical specifications
- Brand: S&S Cycle
- Product Name: Flywheel Assembly
- Material: 4140 Steel
- Engine Type: S&S motor
- Stroke Length: 4-5/8"
- Features: Without Sprocket Bearing Race
Important to know
This flywheel assembly does not include a sprocket bearing race and is designed for use with a Timken bearing conversion (sold separately).
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
320-0464
Flywheel Assembly
4-5/8"
S&S 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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