Progressive 990 Series Standard Duty Piggyback Shocks 15"

The most adjustable shock in the V-Twin market, the 990 Sport series shock features complete adjustability with a 0.4" adjustable height eyelet, rebound damping adjustment, High and Low Speed compression damping adjustment via easily accessible knobs, and threaded hand adjustable spring preload. The 990 features a high-pressure monotube with deflective disc damping routed through two unique circuits delivering a consistent feel through the damper stroke for improved performance and stability. Progressive's improved engineered jounce bumper features a captured design to help smooth and control bottoming. Every shock is hand-built, tuned and dyno tested for the ultimate performance that's backed by a limited lifetime warranty. Engineered for aggressive sport inspired riders, the 990 sets the mark for excellence on your V-Twin motorcycle.

• Integrated shock reservoir
• Adjustable height eyelet: 0.4"
• Adjustable rebound damping
• Hand-adjustable preload
• Adjustable high and low speed compression
• High pressure gas monotube
• Deflective disc damping
• Lightweight aluminum body
• Linear rate coil spring
• Captured jounce bumper
• Sold in pairs
• Lifetime manufacturer warranty