Product Description

Fits 21 RS660

AP 660 Hypersport S46 Shock

• Adjustable Rebound and Compression damping
• Monotube Shock and External Hose mounted Reservoir
• Length Adjustable – ½”
• High Pressure Nitrogen Gas Charged
• STX Single Tube design
• 46mm Piston Diameter
• Adjustable Preload w/ tool 
• Top Level Comfort, Rideability, and Performance
• Hard Anodized - Precision CNC-Machined Components
• Low-friction Shaft / Seal Head design
• Fully Serviceable and Repairable
• dard for performance, quality, and durability. A major suspension upgrade for your Adventure, Street, or Naked Sport Bike. It features a large 46mm main piston, an external gas reservoir, and length adjustability.

With adjustable compression and rebound damping, you can change the behavior of the shock to suit your taste. The benefit of an external reservoir is that the shock has more oil, keeping it cooler in extreme conditions and allowing for additional adjustability. This shock features a length adjuster that allows for a ride height change without compromising suspension travel.

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