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This listing includes one DIAMOND+ 460mm Machined Shock for the Yamaha YFZ 450 X / R / F SE.
Also included: (1) 1.5" shock extensions and (1) 0.5" extended shock eyes.
We also offer extra-durable Delrin bushings and stiffer coil options in our store!
Performance Engineered: Full 4-Way Adjustability
Precision-tuned for the serious rider. These Diamond+ Shocks are designed to be fully customizable to your vehicle's weight, your riding style, and the terrain.
⚠️ Fitment Note: These shocks include 10mm bushings by default. If you require 12mm or 13mm (Harley-Davidson) bushings, please include a note with your order to ensure correct fitment.
🛠️ 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 compression speed with precision. Use the included Allen wrench to adjust the inside silver knob on the top reservoir. 📈 Rebound Tuning: Manage the shock's return speed. Use the included Allen wrench to adjust the inside silver knob on the bottom reservoir. Technical Specs: 400mm Spring Rates
These shocks come standard with 9mm coils. Spring rate specifications are listed below for reference.
Coil / Kit Type 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 Upgrade Your Experience: Delrin Bushings
For riders seeking maximum durability and tighter tolerances, we offer 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:
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.
