This listing includes a pair of DIAMOND+ 320-330mm (12.5-13") Machined Shocks for the Harley Davidson V-Rod Muscle.
Also included: (2) 8.2mm coils.
We also offer extra-durable Delrin bushings in our eBay store!
Precision-tuned for the serious rider. Diamond+ Shocks are designed to be fully customizable to your vehicle's weight, your riding style, and the terrain. No more "one-size-fits-all" suspension.
| 🛠️ | Adjustable Length: Fine-tune your ride height by unscrewing the lower shock eye and setting the threading nut to your desired length. |
| 🌀 | Adjustable Preload: Dial in your sag using the included tool to tighten the collar above the spring coils. |
| 📉 | Compression Tuning: Control how fast the shock compresses. Use the included Allen wrench to adjust the inside silver knob located on the top reservoir. |
| 📈 | Rebound Tuning: Manage the shock's return speed. Use the included Allen wrench to adjust the inside silver knob located on the bottom reservoir. |
This listing includes upgraded 8.2mm coils (standard for this shock is 8mm). Spring rate specifications are listed below for reference.
| Coil Size | Spring Rate | Max Force (Per Shock) |
|---|---|---|
| 320 x 8mm | 127 lbs/in | 401 lbs |
| 320 x 8.2mm | 200 lbs/in | 629 lbs |
| 320 x 10mm | 278 lbs/in | 878 lbs |
For riders seeking maximum durability and tighter tolerances, we highly recommend our Delrin Shock Bushing Upgrade. These are precision-machined to reduce play and extend the life of your mounting points. Available as an optional add-on during checkout.
Diamond J Customs Warranty:
Also included: (2) 8.2mm coils.
We stand behind our engineering. We will replace any shock components that fail within three months of purchase at no charge (limit one replacement per purchase).
*Note: Warranty does not cover normal wear and tear, improper installation, or misuse. Shocks installed at improper angles may increase bushing wear rates.
All sales subject to Diamond J Customs Terms of Sale.