Bazooka Rear Preload Adjustable Shocks - 1991-2020 Xl, 1982-1994 FXR 12.5" STD — Harley-Davidson (1982-2022)

HardDrive Bazooka rear shocks with Speed Adaptive Valving (SAV) damping system for Harley Sportster and FXR models. The race-proven SAV technology adjusts damping in real time to deliver consistent ride quality across varying road conditions, while the internal floating piston and forged A7075 aluminum construction ensure durability and stable performance.

Features

• Speed Adaptive Valving (SAV) damping system
• Internal Floating Piston (IFP) stabilizes damping performance
• One-piece forged A7075 aluminum body
• Tool-free preload adjustment via spring preload cap
• 12.5-inch standard length for stock ride height

Specifications

• Brand: HardDrive
• Manufacturer Part #: R0800139-1
• UPC: 191361143861
• 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) and 1982-1994 Harley-Davidson FXR models with 12.5-inch shock length.

Frequently Asked Questions

Do I need special tools to adjust preload?

No — the spring preload cap can be adjusted by hand without special tools.

What is Speed Adaptive Valving (SAV)?

SAV is a damping system that adjusts in real time based on road conditions and riding speed, providing consistent performance on both smooth and rough surfaces.

Will these fit my 2020 Sportster?

Yes — this part fits 1991-2020 Harley-Davidson Sportster (XL) models.

Do these shocks come with mounting hardware?

Standard shock mounting hardware is assumed. Verify your bike's shock mount specifications before installation.

Can I adjust ride height with these shocks?

The 12.5-inch length maintains stock ride height. Preload adjustment affects suspension stiffness, not overall height.