Upgrade your ride with the JIMS RCKR ARMS 84-17TC 86-19XL from Knobtown Cycle, Kansas City’s premier motorcycle parts destination.
Product Description
RCKR ARMS 84-17TC 86-19XL
- The lightest rocker arm available, but still has superior strength characteristics due to its design
- The strength of 660 bronze bushings and bearing-grade steel for the roller tip
- Extensively tested under extreme conditions to ensure durability in your engine
- Will accept cams with up to .700" lift at a ratio of 1.625 (stock)
- Made in the U.S.A.
- Twin Cam rocker boxes may need to be clearanced.
Part Locations
| Location |
Available |
| Wisconsin (WI) |
6 |
| New York (NY) |
1 |
| Texas (TX) |
1 |
| Nevada (NV) |
2 |
| North Carolina (NC) |
0 |
| National Total |
10 |
Stock levels last updated: December 22, 2025 5:11 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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