Product Description
Upgrade your ride with the S&S CYCLE GEAR PINNION XUS 99-17 from Knobtown Cycle, Kansas City’s premier motorcycle parts destination.
Key Features
- A four-gear set is required for gear-driven cams that do not come with secondary cam gears; includes two secondary cam gears, outer cam drive gear, outer pinion drive gear and mounting hardware
- Due to the inherent characteristics of gear drives, you may experience more valve train noise with gear driven cams; oversized and undersized gears are available to help achieve correct gear lash
- Made in the USA
- It is the installer’s responsibility to check all clearances and follow all procedures in the S&S instructions and Harley-Davidson manual.
Product Specifications
- Part Number: 09251072
- Brand: S&S CYCLE
- Weight: 0.30 lbs
Professional Installation Available
Buy online with ship-to-store for free installation at our Kansas City shop, or visit our showroom today!
Notes: ACTUALLY DOUBLE UNDERSIZE€02MAF
Part Locations
| Location |
Available |
| Wisconsin (WI) |
7 |
| New York (NY) |
0 |
| Texas (TX) |
0 |
| Nevada (NV) |
3 |
| North Carolina (NC) |
0 |
| National Total |
10 |
Stock levels last updated: January 27, 2026 12:03 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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