Product Description
PROGRESSIVE SUSPENSION 990 Series Shocks with Remote Reservoir – 13″ – Black – Heavy-Duty
Key Features
- Easily accessible adjustment knobs for high- and low-speed compression damping
- 0.4” adjustable height eyelet
- High-pressure gas monotube
- Captured designed jounce bumper for smooth and controlled bottoming
- Remote reservoir
- Aluminum body
- Linear rate coil spring
- Deflective disc damping
- Sold in pairs
- All shocks are measured center-of-eyelet to center-of-eyelet.
- Made in the U.S.A.
- A shock which is slightly longer than stock may alter the head angle slightly and provide somewhat quicker steering.
- Heavy Duty Applications are recommended for bikes that are operated at or near the manufacturer’s maximum load rating over 50% of the time.
- Before purchasing or attempting to install shocks that are different than OEM length, confirm your wheel travel can be altered without causing clearance issues, such as swingarm/axle to exhaust contact as well as chain/belt guard or tire contact.
Technical Specifications
- Weight: 10.75 lbs
- Supplier Number: 990-2004
- Unit of Measure: Pair
Current Warehouse Inventory
Stock by Location:
- ✓ Janesville, WI: 6 units
- ✗ Batavia, NY: 0 units
- ✗ Dallas, TX: 0 units
- ✗ Fresno, CA: 0 units
- ✗ Reno, NV: 0 units
- ✗ Asheville, NC: 0 units
- ✓ National: 6 units
Total Available: 12 units
Inventory Last Checked: December 4, 2025 at 1:00 AM UTC
Thank you for Shopping at Knobtown Cycle!
When you shop with us, you’re not just buying motorcycle parts — you’re supporting a small, family-run business rooted right here in the heartland of America. Every order helps us keep riders on the road and fuels our passion for serving the motorcycle community.
From all of us at Knobtown Cycle, thank you for choosing local and riding with us.
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