Shocks

Harley Dyna Shocks & Rear Suspension Upgrades

Upgrade your Harley Dyna rear suspension with performance shocks designed to improve ride quality, handling, stability, and control. Whether you're building a performance-oriented Street Bob, upgrading your Low Rider, or improving comfort on a Wide Glide or Super Glide, choosing the right rear shocks can transform how your motorcycle rides.

At Get Lowered Cycles, we carry Harley Dyna rear shocks from leading suspension manufacturers, including Öhlins, Legend Suspensions, RacingBros, Progressive Suspension, and Drag Specialties. Explore everything from direct-replacement twin shocks to fully adjustable performance suspension with external reservoirs.

Why Upgrade Your Harley Dyna Rear Shocks?

Factory rear suspension is designed around a compromise between comfort, cost, and general riding conditions. Aftermarket shocks offer opportunities to improve damping control, spring support, and suspension adjustability for your weight and riding style.

A properly selected shock upgrade can provide several benefits:

• Improved rear-wheel control over uneven pavement
• More consistent handling during aggressive cornering
• Reduced harshness from sharp bumps and road imperfections
• Better suspension support under acceleration and braking
• Adjustable spring preload for different rider loads
• Improved comfort during longer rides
• Additional adjustment options on select performance models

Choosing the Best Harley Dyna Shocks

Öhlins Dyna Shocks

Öhlins HD 220 rear shocks provide a performance-oriented suspension upgrade for compatible Harley Dyna models. Öhlins offers multiple shock configurations with different adjustment capabilities and construction, making the brand a strong option for riders prioritizing damping performance and ride quality.

For more advanced builds, higher-specification Öhlins shocks may offer additional adjustment features. Compare the individual models carefully because spring options, adjustability, and fitment vary between shock configurations.

Legend Suspensions REVO Series

Legend Suspensions offers several rear shock configurations for Harley Dyna motorcycles. The REVO lineup includes options for riders seeking improved suspension performance with different levels of adjustability.

The Legend REVO-A shocks feature adjustable rebound damping in addition to spring preload adjustment. Riders seeking a more advanced setup can explore the REVO-ARC piggyback shock line, which provides additional performance-focused suspension features.

RacingBros Performance Shocks

RacingBros manufactures rear suspension options for Harley Dyna models, including its Bazooka and reservoir-equipped shock configurations. Different versions are available to accommodate riding styles and load requirements.

Options such as the RacingBros Mono R Bazooka shocks are worth comparing when building a performance-oriented Dyna. Heavy-duty spring configurations are also available on select models for riders requiring additional load support.

Drag Specialties and Progressive Suspension

Not every Dyna build requires premium multi-adjustable shocks. Drag Specialties and Progressive Suspension offer more straightforward replacement and upgrade options for riders seeking improved suspension performance without the expense of a fully adjustable racing-style setup.

These options may be suitable for daily riders, restorations, and motorcycles where the priority is replacing worn rear shocks with compatible aftermarket components.

What Length Rear Shocks Should You Run on a Harley Dyna?

Shock length is one of the most important considerations when upgrading Dyna suspension. Common aftermarket offerings include 12.5-inch, 13-inch, and 14-inch configurations, although available lengths and fitment depend on the manufacturer and model.

Taller rear shocks can increase rear ride height and change steering geometry. This may help achieve a particular performance setup, but increasing shock length does not automatically improve handling.

Consider the following before changing shock length:

• Original shock length and mounting dimensions
• Rider weight and intended suspension sag
• Rear-wheel and fender clearance through suspension travel
• Belt, exhaust, and other component clearance
• Front suspension height and overall chassis geometry
• Kickstand angle and motorcycle stability when parked

Always verify the manufacturer's recommended application and clearance requirements before installing shocks that differ from the original configuration.

Spring Preload, Rebound Damping & Reservoirs Explained

Spring Preload

Preload adjustment changes the initial compression of the shock spring and helps establish proper suspension sag under the motorcycle's operating load. Correct sag allows the suspension to work effectively through its available travel. Preload is not a substitute for selecting the correct spring rate.

Rebound Damping

Rebound damping controls how quickly the suspension extends after being compressed. Adjustable rebound allows riders to fine-tune suspension recovery to suit the spring, load, and riding conditions.

Piggyback and Remote Reservoirs

Reservoir-equipped shocks provide additional space for damping oil and gas separation. Depending on their design, they can improve consistency under repeated suspension movement and may offer additional damping adjustments.

Harley Dyna Rear Shock Fitment

Harley Dyna motorcycles include models such as the Street Bob, Low Rider, Super Glide, Wide Glide, and Fat Bob. Fitment depends on the specific model year, shock mounting arrangement, and any changes made to the motorcycle.

Before purchasing, verify the manufacturer's fitment listing, shock length, spring specification, and installation requirements. Suspension components should be installed according to the manufacturer's instructions, with proper fastener torque and adequate clearance throughout suspension travel.

Frequently Asked Questions About Harley Dyna Shocks

Are 13-inch shocks good for a Harley Dyna?

Thirteen-inch shocks are a popular aftermarket option for many Dyna applications. However, suitability depends on your motorcycle's original geometry, the shock's mounting dimensions, and your intended riding setup.

Are piggyback shocks worth the upgrade?

Piggyback shocks can be beneficial for riders who demand consistent suspension performance during aggressive riding or repeated bumps. For casual riding, a quality conventional shock with the correct spring and damping characteristics may be sufficient.

Do I need heavy-duty shocks?

Heavy-duty springs may be appropriate for heavier riders, frequent two-up riding, or motorcycles carrying additional luggage. Choose the spring specification based on the manufacturer's recommended load range rather than selecting heavy-duty springs automatically.

Can I install taller shocks without changing my front suspension?

Sometimes, but increasing rear ride height changes chassis geometry and can affect steering characteristics. Check the manufacturer's recommendations and evaluate the motorcycle's suspension balance and clearance before making substantial changes.

Shop Harley Dyna Shocks at Get Lowered Cycles

Find the right suspension upgrade for your Harley Dyna with rear shocks from Öhlins, Legend Suspensions, RacingBros, Progressive Suspension, and more. Whether you're improving everyday ride comfort or building a performance-focused motorcycle, selecting the correct spring, damping setup, and shock length is essential.

Explore our complete selection of Harley suspension upgrades and Harley Dyna parts to complete your build.