Product Description
Knobtown Cycle brings you the S&S CYCLE FLYWHEEL ASSY 84-99BT, built for riders who demand quality and reliability.
Key Features
- Made of high-strength forged steel and designed for stock and high-performance custom applications
- Special keyed 6° large diameter tapered sprocket shaft that provides more contact area for increased strength
- Standard S&S tapered crankpin and pinion shaft are used for ease-of-service
- 8-1/2″ diameter with 4-1/4″ or 4-5/8″ stroke
- Kits come fully assembled, trued and balanced to stock H-D 80″ or 96″ pistons
- Include flywheel, crankpin and connecting rods
- Made in the USA
- ’90-’99 application will require pinion shaft conversion kit.
Product Specifications
- Part Number: 09210250
- Brand: S&S CYCLE
- Weight: 36.75 lbs
Professional Installation Available
Buy online or visit our Kansas City showroom. Contact us for installation service options! Free Ship to Store!
Part Locations
| Location |
Available |
| Wisconsin (WI) |
9 |
| New York (NY) |
1 |
| Texas (TX) |
3 |
| Nevada (NV) |
0 |
| North Carolina (NC) |
1 |
| National Total |
14 |
Stock levels last updated: January 30, 2026 8:09 PM
Professional Installation Available
Knobtown Cycle offers professional installation services. Contact us via a service request to learn more.
Thank you for Shopping at Knobtown Cycle!
When you shop with us, you’re not just buying motorcycle parts — you’re supporting a small, family-run business rooted right here in the heartland of America. Every order helps us keep riders on the road and fuels our passion for serving the motorcycle community.
From all of us at Knobtown Cycle, thank you for choosing local and riding with us.
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