Introduction
The 400mm Motorcycle Air Shock Absorber (Rear Suspension) is a high-performance component designed for motor scooters, ATVs, and quads, offering superior ride comfort and durability. As a trusted OEM manufacturer with 20+ years of experience, we engineer this shock absorber to meet CE/DOT standards, ensuring reliability for retailers, repair shops, and off-road clubs.
This guide covers:
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Key Features & Benefits
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Step-by-Step Installation
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Maintenance Best Practices
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Common Troubleshooting Tips
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Why Choose Our Shock Absorbers?
1. Key Features & Benefits
Our 400mm Air Shock Absorber is built for:
✔ Enhanced Stability – Ideal for heavy loads and rough terrains (ATVs/quads).
✔ Adjustable Air Pressure – Customize stiffness for rider weight and road conditions.
✔ Durable Construction – Black powder-coated finish resists corrosion.
✔ Wide Compatibility – Fits most motor scooters, mini bikes, and small ATVs.
✔ Certified Safety – Meets CE/DOT standards for global distribution.
Ideal for:
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Retailers & Supermarkets – Stock a high-demand, high-margin aftermarket part.
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Repair Chains – Offer quick replacements with a long-lasting, warranty-backed product.
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Riding Clubs – Upgrade member vehicles for smoother off-road performance.
2. Step-by-Step Installation Guide
Tools Needed: Wrench set, air pump, thread locker.
Step 1: Remove the Old Shock Absorber
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Lift the vehicle securely.
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Unbolt the top and bottom mounting points.
Step 2: Install the New 400mm Air Shock
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Align the new shock’s mounting holes.
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Hand-tighten bolts first, then torque to spec (check manual).
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Apply thread locker to prevent loosening.
Step 3: Adjust Air Pressure
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Use a high-pressure air pump (recommended PSI: 150–200).
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Test ride and fine-tune for optimal stiffness.
⚠ Pro Tip: Always check for leaks post-installation using soapy water.
3. Maintenance & Longevity Tips
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Monthly Checks: Inspect for oil leaks or rust.
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Clean Regularly: Use a damp cloth to remove mud/debris.
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Recharge Air: Adjust pressure seasonally (cold weather reduces PSI).
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Storage: Keep in a dry place if unused for long periods.
4. Troubleshooting Common Issues
| Problem | Solution |
|---|---|
| Shock bottoms out | Increase air pressure or check for leaks. |
| Squeaking noise | Lubricate bushings with silicone spray. |
| Uneven suspension | Verify both shocks have equal PSI. |
5. Why Choose Our 400mm Air Shock Absorbers?
As a leading OEM manufacturer, we guarantee:
✅ Direct Factory Pricing – Save 20–30% vs. middlemen.
✅ Bulk Discounts – Ideal for retailers and repair chains.
✅ Fast Global Shipping – Fulfill orders for clubs/shops efficiently.
✅ 24/7 Support – Technical help for your customers.
Where to Buy & Market This Product
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Google Search: “400mm Motorcycle Air Shock Absorber”
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Amazon Listing: Amazon – ATV Scooter Shock Absorbers
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eBay Category: eBay Motors – Scooter Suspension Parts
