Progressive Suspension 990-2001 990 Series Remote Reservoir Rear Shocks 12 Inch

The Progressive Suspension 990-2001 represents the pinnacle of adjustability in the V-Twin motorcycle market, delivering sport-inspired performance for aggressive riders who demand excellence. These premium rear shocks feature a lightweight aluminum body design paired with a remote reservoir configuration for superior heat dissipation and consistent damping performance.

Advanced Damping Technology:

• High-pressure monotube with deflective disc damping routed through two unique circuits delivers consistent feel through the damper stroke
• Complete adjustability including 0.4-inch adjustable height eyelet for ride height tuning
• High and low speed compression damping adjustment via easily accessible knobs
• Rebound damping adjustment for fine-tuning suspension response
• Threaded hand-adjustable spring preload for quick setup changes

Premium Construction Features:

• Linear rate coil spring for predictable suspension characteristics
• Engineered jounce bumper with captured design for smooth and controlled bottoming
• Standard and spherical bearing mounts for versatile installation
• Remote reservoir design for increased oil capacity and better cooling
• 12-inch length measured center-of-eyelet to center-of-eyelet

Every shock is hand-built, tuned and dyno tested at Progressive Suspension and backed by a lifetime warranty. Made in the U.S.A. Sold in pairs for complete rear suspension upgrade.