✔ Pre-Owned — What You See Is What Ships
Pre-owned, inspected & function-tested. Photos are of the exact shock you’ll receive — what you see is what ships. Sold as-is, all sales final; confirm fitment before buying.
This listing is for a pre-owned pair (2) of DIAMOND 400mm shocks with 9mm coils.
Priced at 30% off our equivalent new-condition price of $499.99.
⚠️ Condition note: Bottom Eyes Stuck. This is reflected in the discounted price; otherwise fully function-tested.
Performance Engineered: Full 4-Way Adjustability
| 🛠️ | Adjustable Length: Fine-tune ride height by unscrewing the lower shock eye and setting the threading nut. |
| 🌀 | Adjustable Preload: Dial in sag by tightening the collar above the spring. |
| 📉 | Compression Tuning: Inside silver knob on the top reservoir. |
| 📈 | Rebound Tuning: Inside silver knob on the bottom reservoir. |
Technical Specs: 400mm Spring Rates
| Coil Size | Spring Rate | Max Force (Per Shock) |
|---|---|---|
| 400 x 9mm Coils | 157 lbs/in | 618 lbs |
| 400 x 10mm Coils | 222 lbs/in | 873 lbs |
| 400 x Dual-Rate Kit | 200 lbs/in | 630 lbs |
All sales subject to Diamond J Customs Terms of Sale. Pre-owned items are sold as-is and all sales are final.












