Bazooka Rear Preload/Rebound Adjustable Shocks - 1991-2020 Xl, 1982-1994 FXR 13… — Harley-Davidson (1982-2022)

HardDrive Bazooka rear shocks with Speed Adaptive Valving (SAV) damping system for Harley Sportster and FXR models. Rebound-adjustable with internal floating piston design, these shocks deliver a compliant ride without sacrificing control on varied road surfaces.

Features

• Speed Adaptive Valving (SAV) damping system
• Rebound adjustable via easy-reach tuning knob
• Internal Floating Piston (IFP) stabilizes performance
• Forged A7075 aluminum one-piece damping body
• Spring preload adjustment without special tools
• Available in 12", 12.5", or 13" lengths
• Mount in any direction for adjuster access

Specifications

• Brand: HardDrive
• Manufacturer Part #: R0800143-1
• UPC: 191361143892
• Length: 18 in
• Width: 9 in
• Height: 3 in
• Weight: 7.99 lbs
• Country of Origin: China (Taiwan)

Fitment

Fits 1991-2020 Harley-Davidson Sportster XL models and 1982-1994 FXR models.

Frequently Asked Questions

Can I adjust rebound on the bike without tools?

Yes — the rebound adjuster is a simple, easy-reach tuning knob that requires no special tools.

What does Speed Adaptive Valving (SAV) do?

SAV adjusts damping based on road speed and conditions, providing a soft, compliant ride regardless of whether you're cruising or cornering hard.

Do I need special tools to set spring preload?

No — the spring preload cap adjusts without special tools, making initial setup straightforward.

Can these shocks be mounted in different positions?

Yes — they can be mounted in any direction, allowing you to position the rebound adjuster knob where it's easiest to reach on your bike.

Which length should I choose: 12", 12.5", or 13"?

Length affects ride height and geometry. Check your bike's frame specifications or consult the manufacturer for the correct length for your model year and riding preference.