Upgrade your ride with the JIMS ROCKER ARMS RLR 66-E84 BT from Knobtown Cycle, Kansas City’s premier motorcycle parts destination.
Product Description
ROCKER ARMS RLR 66-E84 BT
- Cast from 4340 heat-treated chromoly steel
- Reduce friction in the valve train, providing more horsepower and less heat in the top end
- Include 660 bronze bushing fit to .0007" – .0012" for the best wear resistance and oil control
- Roller tip made from bearing-grade material to reduce valve guide wear and valve tip galling
- Segmented parabolic pushrod cup reduces friction at pushrod ends, while putting the load on the outer perimeter of pushrod ends, with full oil pressure at pushrod tip
- Set includes two each front and rear rocker arms
- Made in the U.S.A.
Part Locations
| Location |
Available |
| Wisconsin (WI) |
3 |
| New York (NY) |
0 |
| Texas (TX) |
0 |
| Nevada (NV) |
0 |
| North Carolina (NC) |
0 |
| National Total |
3 |
Stock levels last updated: December 22, 2025 5:08 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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