Progressive Suspension 990 Sport Series Shocks for Dyna
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. The new and improved engineered jounce bumper features a captured design to help smooth and control bottoming. Every shock is hand-built, tuned and dyno tested in Progressive's facility and come with a manufacturer's lifetime warranty. Engineered for aggressive sport inspired riders, the 990 sets the mark for excellence on your V-Twin motorcycle.