Progressive Suspension Model 990 Shock Set | Black

The Progressive Suspension Model 990 Shock Set is built for aggressive sport and race-inspired riding, offering unmatched adjustability with rebound plus high- and low-speed compression damping. Featuring a lightweight aluminum body, piggyback reservoir, and linear rate springs, it delivers consistent performance, stability, and smooth control even under heavy loads.

Features:

• Designed for aggressive sport and race-inspired riding
• Based on the 970 series with enhanced adjustability
• Easy-access knob for rebound, high-speed, and low-speed compression damping adjustments
• Lightweight aluminum body for strength and reduced weight
• Provides a consistent feel throughout the damper stroke for improved stability
• Engineered jounce bumper with a captured design to smooth and control bottoming out

Specifications:

• Material: Lightweight aluminum body
• High-pressure monotube design with deflective disc damping routed through dual circuits
• Linear rate coil spring for consistent performance
• 0.4in adjustable eyelet height for fine-tuning ride height
• Threaded preload adjustment for rider-specific setup
• Piggyback reservoir (remote reservoir option for Touring models)
• Hand-built and dyno-tested for quality assurance and real-world performance

Kit Includes:

• Linear rate coil spring
• 0.4in adjustable eyelet height
• Adjustable threaded preload
• Piggyback reservoir

Which shock is for you?

• Standard Duty Shocks: are for light-weight individuals, where both rider and passenger are light weight. For those whose combined rider weights up to 250 lbs / 113kg. Heavy Duty shocks or springs will give them a harsh ride.
• Heavy Duty Shocks: are for body-builders type individuals or for those who carry heavy baggage, where both rider and passenger combined weight is 250 lbs / 113kg to 350 lbs / 159kg. These shocks are best for where bike is operated at manufacturers maximum load rating over 50% of the time.
• Super Heavy Duty Shocks: are for heavy-weight individuals or for those who carry heavy baggage, where both rider and passenger combined weight is 350 lbs /159kg and up.

Compatibility: Compatible with all 970 & 990 series shocks for Baggers

• Standard Duty | 12 In : 80-25 FLT/Touring
• Heavy Duty | 12 In : 80-25 FLT/Touring