Come see us to have your American V-Twin motorcycle repaired, serviced, or upgrade performance. From the most basic services to the most advanced troubleshooting, trust Greenrock Performance to keep your motorcycle running in tip-top shape. We carry all of the popular aftermarket name brands, original Harley-Davidson and Screamin’ Eagle brand parts. We are an authorized Drag Specialties / Parts Unlimited dealer. We are also authorized dealers of Bikers Choice / Tucker Rocky, Custom Chrome, V-Twin Manufacturing, S&S Cycle, and many more.
We use our in-house DynoJet dynamometer to measure performance. Shy of having our own drag strip, using a dynamometer is the most efficient way to accurately measure drive train performance. Everyone claims more horsepower and torque; at Greenrock Performance, we prove it using our state-of-the-art dynamometer system.
Army Veteran Owned and Operated