RWD RS-2 Monoshock for M8 Softails

Upgrade your Softail’s suspension with the RWD RS-2 Rear Monoshock, a high-performance 13.5″–14.5″ rear shock engineered for aggressive riding, improved comfort, and increased lean angle. Designed specifically for 2018–2025 Harley-Davidson Softail models, the RS-2 delivers race-inspired damping with everyday ride quality—without sacrificing style or fitment.

Whether you ride solo or 2-up, carve canyons, or want better control over rough roads, the RS-2 is a proven performance upgrade over the factory shock.

Key Features & Performance Benefits

• Internal Bypass Valving
  Smooth, controlled response over small bumps while firming up under hard acceleration, braking, and cornering.

• 12-Click External Compression Adjuster
  Easily fine-tune ride quality via a remote reservoir mounted to the swingarm for quick, tool-free adjustments.

• 5/8″ Stainless Steel Shock Shaft
  Built for strength, longevity, and fade resistance under aggressive riding conditions.

• Black Anodized Shock Body
  Corrosion-resistant finish that looks clean and performs in all riding environments.

• Preload-Adjustable Eibach Spring
  Dial in sag and support for solo or passenger (2-up) riding.

• Made in the USA
  Designed, machined, and assembled in-house in Southern California.

Available Shock Lengths & Ride Height Increase

Choose the setup that best matches your riding style and stance preference:

• 13.5″ Shock – Raises bike approx. 2 inches

• 14″ Shock – Raises bike approx. 3 inches

• 14.5″ Shock – Raises bike approx. 4 inches

Increased shock length improves lean angle, cornering clearance, and suspension travel compared to the stock Softail shock.

Fitment Information

• Fits: 2018–2025 Harley-Davidson Softail models

• Compatible with most:

  • FXBB (Street Bob)

  • FXFB / FXFBS (Fat Bob)

  • FXLR / FXLRS (Low Rider / Low Rider S)

  • Other Softail models with standard shock configuration

✔ No fender trimming required
✔ Maintains clean lines and proper chassis geometry

Real-World Rider Feedback

“It rides like a fat sport bike.”
“More travel, better damping, and zero bottoming out.”

Softail riders consistently choose the RS-2 for aggressive riding, improved passenger comfort, and a massive performance upgrade over the factory shock.

Easy Bolt-On Installation

• Direct bolt-on replacement

• Uses factory mounting points

• Installs with basic hand tools

• No cutting, welding, or fabrication required

Made in the USA. Backed for Life.

Every RWD RS-2 Rear Shock is hand-assembled in Southern California and backed by a Lifetime Warranty against manufacturer defects, ensuring long-term performance and peace of mind.