FOX QS3-QSR Shock - 13" Shock FLT REM Resi Fully ADJ HVY SPR — Harley-Davidson (1993-2025)

FOX QS3-QSR is a fully adjustable remote-reservoir shock for V-twin motorcycles, featuring three-position quick-switch compression and rebound damping controls. Built with a gas-charged mono-tube design and aluminum remote reservoir for consistent performance and easy on-the-fly tuning.

Features

• QS3 3-position quick-switch compression adjust
• QS3 3-position quick-switch rebound adjust
• Aluminum remote reservoir with hard-anodized finish
• Gas-charged mono-tube with internal floating piston
• 1.5" 6061-T6 aluminum hard-anodized body
• 5/8" hard chrome shaft
• Advanced speed-sensitive damping
• Fully rebuildable and re-valvable
• Spring preload with plastic wrench included
• Fender mounting hardware included

Specifications

• Brand: FOX
• Manufacturer Part #: 897-27-311
• UPC: 711745593091
• Length: 28 in
• Width: 12 in
• Height: 4 in
• Weight: 15 lbs
• Shock Body: 1.5" 6061-T6 aluminum, type III hard anodized
• Shaft: 5/8" hard chrome, super-finished

Fitment

Designed for V-twin motorcycles. Verify fitment with your specific make and model before purchase.

Frequently Asked Questions

Can I adjust compression and rebound on the fly?

Yes — both compression and rebound use QS3 3-position quick-switch adjusters so you can tune without tools while riding or parked.

Is this shock rebuildable?

Yes — the shock is fully rebuildable and re-valvable by FOX service centers or qualified suspension shops.

What's included in the box?

The shock, aluminum remote reservoir, fender mounting hardware, plastic preload adjust wrench, and preload setting guide marks.

Do I need a special tool to adjust preload?

No — a non-marring plastic wrench is included to adjust spring preload. No special tools needed.

What type of damping does this use?

Advanced high-flow, deflective speed-sensitive damping with a gas-charged mono-tube design and internal floating piston.