FOX IFP-QSR Shocks for HD Dyna Models - 12.5" STD Rebound Adjust — Harley-Davidson Dyna Wide Glide, Dyna Low Rider, Dyna Super Glide (1991-2017)

FOX IFP-QSR piggyback shocks for Harley Dyna models, featuring a gas-charged mono-tube design with internal floating piston and three-position quick-switch rebound and compression adjustment. Built from 1.5 in 6061-T6 aluminum with velocity-sensitive damping and hand-adjustable spring preload for custom ride feel.

Features

• Three-position quick-switch rebound and compression (soft, medium, firm)
• Gas-charged mono-tube with internal floating piston
• 1.5 in 6061-T6 aluminum body, type III hard anodized
• Advanced high-flow, deflective disk damping
• Hand-adjustable spring preload
• 1/2 in hard chrome super-finished shaft
• Fully serviceable and rebuildable
• Velocity-sensitive damping

Specifications

• Brand: FOX
• Manufacturer Part #: 897-27-205
• UPC: 711745590663
• Body Material: 6061-T6 Aluminum, Type III hard anodized
• Length: 25 in
• Width: 8.25 in
• Height: 4.12 in
• Weight: 8.2 lbs
• Recommended Rider Weight: Up to 240 lbs

Fitment

Fits Harley-Davidson Dyna models. Recommended for riders up to 240 lbs total ride load.

Frequently Asked Questions

What is the difference between QS3-R and other FOX shock models?

QS3-R features three-position quick-switch rebound and compression adjustment (soft, medium, firm) for on-the-fly tuning without tools.

Can I adjust spring preload myself?

Yes — the shocks feature hand-adjustable spring preload so you can dial in your ride without removing the shocks.

Are these shocks rebuildable?

Yes — FOX designed these as fully serviceable and rebuildable. Internal components can be replaced or refreshed by FOX or authorized rebuilders.

Do these require any special installation tools?

Standard shock installation tools apply. No proprietary equipment needed, though professional installation is recommended for proper setup.

What rider weight range are these tuned for?

These shocks are recommended for riders up to 240 lbs total ride load. Heavier riders may need different spring rates.