Bazooka Rear Preload/Rebound Adjustable Shocks - 12" Rebound ADJ — Harley-Davidson (1982-2025)

HardDrive Bazooka rear shocks with Speed Adaptive Valving (SAV) damping system that adjusts on the fly to deliver consistent ride quality across varying road surfaces. Rebound-adjustable with an easy-to-reach tuning knob and available in 12", 12.5", or 13" lengths for custom fit.

Features

• Speed Adaptive Valving (SAV) damping system
• Rebound adjustable with easy-reach tuning knob
• Internal Floating Piston (IFP) for stable damping
• Forged A7075 aluminum one-piece damping body
• Tool-free preload spring adjustment cap
• Mount in any direction for adjuster accessibility

Specifications

• Brand: HardDrive
• Manufacturer Part #: R0800134-1
• UPC: 191361139390
• Available Lengths: 12", 12.5", 13"
• Weight: 7.71 lbs
• Country of Origin: China (Taiwan)

Frequently Asked Questions

Can I adjust rebound on the fly while riding?

Yes — the rebound adjuster knob is positioned for easy access and can be tuned between rides or at a stop.

Do I need special tools to adjust preload?

No — the preload cap is hand-adjustable. No special tools required.

What lengths are available?

12", 12.5", or 13" options to fit different bike geometries and ride heights.

Can I mount these shock in different orientations?

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

What makes SAV damping different?

Speed Adaptive Valving automatically adjusts damping based on suspension movement speed, providing a soft, comfortable ride while maintaining performance on rough roads.