S&s Cycle Flywheel Assembly For 107" Engines
S&s Cycle Flywheel Assembly For 107" Engines
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About this product
About this product
Upgrade your engine's performance with the S&S Cycle Flywheel Assembly. This robust assembly is designed for enthusiasts and professionals seeking enhanced durability and precise balance. Experience smoother operation and increased reliability with this meticulously engineered upgrade.
Description
The S&S Cycle Flywheel Assembly is perfect for use with gear drive camshafts, providing consistent balance and precision machining for optimal engine performance. The included balance gear ensures easy installation, while the strong assembly eliminates the need to weld the crankpin. Constructed from heat-treated 4140 material, this flywheel assembly boasts exceptional strength, being twice as strong as stock components. The connecting rods are designed with Finite Element Analysis (FEA) to eliminate weak spots, ensuring long-lasting reliability. This complete assembly includes the flywheel, crankpin, and connecting rods, all proudly made in the USA. This flywheel assembly is designed for 107" displacement engines with S&S cylinders and pistons, featuring a 4-3/8" stroke length.
Features & highlights
- Optimized for gear drive camshafts, enhancing drivetrain efficiency.
- Precision-machined and balanced for smooth, reliable engine operation.
- High-strength 4140 steel construction provides exceptional durability.
- FEA-designed connecting rods eliminate weak spots, ensuring longevity.
- Complete assembly includes flywheel, crankpin, and connecting rods for straightforward installation.
- Made in the USA, guaranteeing quality and craftsmanship.
Technical specifications
- Brand: S&S Cycle
- Material: 4140 Steel
- Displacement: 107"
- Stroke Length: 4-3/8"
- Features: Tapered wrist pin
- Product Name: Flywheel Assembly
Important to know
This flywheel assembly is not recommended for compression ratios higher than 10.0:1 for Tri Glide or other three-wheel models (including conversions).
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
320-0601
Flywheel Assembly
107"
4-3/8"
4140 Steel
Tapered wrist pin
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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