RWD RS-2 Rear Shocks for Harley-Davidson Dyna (Performance Suspension Upgrade)
Transform your ride with the RWD RS-2 rear shocks for Harley-Davidson Dyna models—a premium suspension upgrade built for riders who demand better handling, increased comfort, and maximum control. Whether you're carving corners, cruising the highway, or riding 2-up, the RS-2 delivers a massive improvement over stock Dyna suspension.
Engineered with race-inspired technology and real-world durability, these are among the best rear shocks for Harley Dyna performance builds.
Why Upgrade Your Dyna Suspension?
Stock Dyna shocks are known for limited travel and harsh bottoming. The RS-2 changes everything:
- Industry-leading 4” of rear travel for a smoother ride
- Position-sensitive damping for better control in all conditions
- Increased bottom-out resistance without sacrificing comfort
- Fully adjustable compression tuning for your riding style
Perfect for riders looking to build a true performance Dyna setup.
Key Features of the RWD RS-2 Dyna Shocks
- One-Piece Shock Body with Drop-Down Reservoir
Increases oil capacity and creates a stronger bump zone for superior bottom-out protection. - 12-Click Compression Adjuster (Wide Tuning Range)
Fine-tune your ride from plush cruising to aggressive canyon performance. - AVT (Active Valve Technology) Damping
Smooth over small road imperfections while maintaining traction and control under load. - High-Flow Pistons
Deliver consistent damping performance with reduced harshness. - 4 Inches of Shock Travel (Industry Leading)
Dramatically improves ride quality, stability, and confidence. - 5/8” Black Nitride Coated Shaft
Low-friction, high-strength design for long-term durability. - Type III Hard Anodized Body
Built to resist heat, wear, and fade under aggressive riding conditions. - Billet Piggyback Reservoir + Nitrogen IFP System
Eliminates cavitation and ensures consistent performance. - FK Bearings + Full Billet Construction (No Cast Parts)
Precision-built for reliability and strength. - Maxima Racing Oils Shock Fluid
Premium fluid for consistent damping performance.
Built for Real Dyna Riders
From aggressive street riding to long-distance cruising, the RS-2 delivers:
- Smoother ride over rough roads
- Increased cornering confidence
- Better traction and stability
- Improved performance with passengers or added weight
Fitment – Harley-Davidson Dyna Models
Fits most Harley-Davidson Dyna models, including:
- FXD / Super Glide
- FXDB / Street Bob
- FXDC / Super Glide Custom
- FXDL / Low Rider
- FXDWG / Wide Glide
✔ Direct bolt-on installation
✔ Designed for optimal geometry and performance
⚠ Note:
- 1991–2005 models require additional hardware for installation
Spring Rate Selection Guide
Choosing the correct spring rate ensures optimal performance:
Standard Spring Rate
- Solo rider under 299 lbs
- Rider + passenger under 450 lbs combined
Heavy Duty Spring Rate
- Solo rider 300+ lbs
- Rider + passenger over 450 lbs combined
? Tip: Include rider weight, passenger weight, and luggage when selecting your spring rate.
Easy Installation
- Direct bolt-on replacement
- Uses factory mounting locations
- Install with basic hand tools
No modifications required (except noted early Dyna models).
Made in the USA. Backed for Life.
Every RWD RS-2 shock is designed, machined, and hand-assembled in Southern California and backed by a lifetime warranty against manufacturer defects.
